Patents Assigned to Estech
  • Patent number: 11219860
    Abstract: A method of scrubbing a gas, such as flue gas or exhaust gas, comprising carbon dioxide to deplete the gas of carbon dioxide (CO2), the method comprising the steps of: scrubbing the gas in a scrubber (210) with a first alkaline, aqueous scrubbing liquid to dissolve carbon dioxide (CO2) as hydrogen carbonate (HCO3?) and/or as carbonate (CO32?) in the first alkaline, aqueous scrubbing liquid, thereby providing a first spent aqueous scrubbing liquid comprising hydrogen carbonate (HCO3?) and/or carbonate (CO32?), the first spent aqueous scrubbing liquid having a pH from about 7 to about 9; feeding the first spent aqueous scrubbing liquid to an anode chamber of an electrolytic cell (310) comprising the anode chamber (313) and a cathode chamber (312) separated by a membrane (311); regenerating the first spent aqueous scrubbing liquid in the electrolytic cell (310) by electrolysis, the electrolysis increasing the pH of the first spent aqueous scrubbing liquid in the cathode chamber (312), the electrolysis further
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: January 11, 2022
    Assignee: ESTECH A/S
    Inventor: Jan Stougaard Jakobsen
  • Patent number: 9149554
    Abstract: The present invention is a method and apparatus for controlling the processing solid waste material in a vessel during a processing cycle, including: (1) loading the vessel with a charge of solid waste products, said vessel including: (a) a rotatably mounted cylindrical vessel having an interior surface and two ends, at least one end terminating in a hatch that may be opened to allow access to the interior of said vessel and sealably closed to allow pressurization of said vessel; (b) a vessel steam inlet for injecting steam into at least one of said ends so as to come into contact with waste material placed into said vessel; (c) a thermometer adapted to monitor the processing temperature of the waste material placed into said vessel during an operational cycle; (d) a timer adapted to monitor the processing time of an operational cycle for the waste material placed into said vessel; (e) a microprocessor having processing instructions adapted to calculate the required processing time by integrating the function
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: October 6, 2015
    Assignee: Estech USA, LLC
    Inventors: Jan K. Michalek, Theodore J. Thomas, Leong Soon Lee
  • Patent number: 9150799
    Abstract: A system and method for processing solid waste products includes an autoclave, a combined heat and power generation system and a water treatment system. Water in the solid waste products is vaporized to raise steam, by heating the autoclave. Waste liquids, steam and cellulosic material are removed from the autoclave. The cellulosic material is combusted in the heat and power generation system, which generates steam and electricity, with the steam recycled to the autoclave. The steam and the waste liquids are processed in the water treatment system, with the cleaned water cycled to the heat and power generation system to be converted into steam.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: October 6, 2015
    Assignee: Estech USA, LLC
    Inventors: Jan K. Michalek, Theodore J. Thomas
  • Patent number: 9125962
    Abstract: The present invention includes an apparatus and method for processing solid waste products. The invention features periodic removal of water preferably while the contents are under pressure. The apparatus comprises a rotatably mounted cylindrical vessel having a first end, a second end and an interior surface, at least one end terminating in a hatch that may be opened to allow access to the interior of the vessel and sealably closed to allow pressurization of the vessel; a steam inlet for injecting stem disposed at one or both ends; and one or more valves for exhausting water periodically as the waste mass is being processed.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: September 8, 2015
    Assignee: ESTECH USA, LLC
    Inventors: Jan Michalek, Theodore Thomas
  • Publication number: 20150044986
    Abstract: An notation-enabled communication system and method of generating billing data for a customer. One embodiment of a notation-enabled communication device includes: (1) a communication subsystem operable to transmit and receive communication data associated with a call, and (2) a call logger configured to accept notations associated with the call, generate a call detail record (CDR) based on the call and the notations and submit the CDR to a database.
    Type: Application
    Filed: August 9, 2013
    Publication date: February 12, 2015
    Applicant: Estech Systems, Inc.
    Inventors: Eric Suder, Doug Boyd, Harvey Wende, George Platt, Brian Berger
  • Publication number: 20140288556
    Abstract: Cardiac ablation systems and methods of their use and manufacture involve an ablation mechanism, a stabilizer mechanism, and a cinching mechanism that urges the ablation mechanism toward a patient tissue. Embodiments encompass methods for administering epicardial and endocardial lesions, including box lesions and connecting lesions, to patient tissue.
    Type: Application
    Filed: December 30, 2013
    Publication date: September 25, 2014
    Applicant: ESTECH, Inc.
    Inventors: Tamer Ibrahim, Mike J. Banchieri, Dwight P. Morejohn
  • Publication number: 20140214031
    Abstract: An apparatus for use with a clamp including a base member configured to be secured to the clamp and at least one energy transmission device carried by the base member. An apparatus for use with a clamp and a probe that carries at least one energy transmission device including a base member configured to be secured to the clamp and an engagement device associated with the base member and configured to engage the probe. A clamp including first and second clamp members, at least one of which is malleable, and a movement apparatus that moves at least one of the first and second clamp members relative to the other. A surgical system including a clamp with first and second clamp members and a device that removably mounts at least one electrode on at least one of the first and second clamp members.
    Type: Application
    Filed: November 18, 2013
    Publication date: July 31, 2014
    Applicant: ESTECH, Inc. (Endoscopic Technologies, Inc.)
    Inventor: David K. Swanson
  • Publication number: 20140128866
    Abstract: Surgical systems, devices and methods including one or more tissue stimulation elements that, in some instances, may also be used for sensing purposes. Some of the surgical devices also include a tissue coagulation element.
    Type: Application
    Filed: March 28, 2013
    Publication date: May 8, 2014
    Applicant: ESTECH, INC. (Endoscopic Technologies, Inc.)
    Inventor: ESTECH, INC. (Endoscopic Technologies, Inc.)
  • Patent number: 8715302
    Abstract: Embodiments of the present invention encompass systems and methods to prevent complications from atrial fibrillation by preventing or reducing the likelihood of blood flow out of the left atrial appendage, to eliminate a possible source of aberrant electrical circuits, or both. Accordingly, techniques are provided for delivering ligature loops or closure means to the left atrial appendage, and to other anatomical structures of a patient which may be desirable in other surgical procedures.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: May 6, 2014
    Assignee: Estech, Inc. (Endoscopic Technologies, Inc.)
    Inventors: Tamer Ibrahim, Dwight P. Morejohn
  • Patent number: 8628522
    Abstract: Cardiac ablation systems and methods of their use and manufacture involve an ablation mechanism, a stabilizer mechanism, and a cinching mechanism that urges the ablation mechanism toward a patient tissue. Embodiments encompass methods for administering epicardial and endocardial lesions, including box lesions and connecting lesions, to patient tissue.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: January 14, 2014
    Assignee: ESTECH, Inc. (Endoscopic Technologies, Inc.)
    Inventors: Tamer Ibrahim, Mike J. Banchieri, Dwight P. Morejohn
  • Publication number: 20140012254
    Abstract: Devices and methods provide for ablation of cardiac tissue for treating cardiac arrhythmias such as atrial fibrillation. Although the devices and methods are often be used to ablate epicardial tissue in the vicinity of at least one pulmonary vein, various embodiments may be used to ablate other cardiac tissues in other locations on a heart. Devices generally include at least one tissue contacting member for contacting epicardial tissue and securing the ablation device to the epicardial tissue, and at least one ablation member for ablating the tissue. Various embodiments include features, such as suction apertures, which enable the device to attach to the epicardial surface with sufficient strength to allow the tissue to be stabilized via the device. For example, some embodiments may be used to stabilize a beating heart to enable a beating heart ablation procedure. Many of the devices may be introduced into a patient via minimally invasive introducer devices and the like.
    Type: Application
    Filed: September 11, 2013
    Publication date: January 9, 2014
    Applicant: ESTECH, Inc. (Endoscopic Technologies, Inc.)
    Inventors: Arthur A. Bertolero, Tamer Ibrahim, Daniel J. Conley
  • Publication number: 20140012293
    Abstract: Devices and methods for clamping tissue and/or moving two tissue structures together by moving two plates or arm together. The pressure or force applied to the tissue may be used to bring the tissue together, to seal an opening or to cut through and remove a portion of the tissue. In one procedure disclosed, a clip applier may be used to apply one or more clips to the left atrial appendage of the heart to prevent clots from the left atrial appendage from embolizing and causing harm to the patient, such as a stroke.
    Type: Application
    Filed: September 9, 2013
    Publication date: January 9, 2014
    Applicant: ESTECH, Inc. (Endoscopic Technologies, Inc.)
    Inventors: Arthur A. Bertolero, Tamer Ibrahim, Steve Geyster
  • Publication number: 20140005472
    Abstract: Methods for performing minimally invasive heart surgery include accessing a heart of a patient through a first incision on the left thorax of the patient, contacting the heart through the incision with a heart stabilizing device and/or a heart positioning device, introducing at least one coupling device through a second incision on the patient located apart from the first incision, coupling the coupling device with the heart stabilizing device or the heart positioning device, and performing a surgical procedure on the heart. Systems may include a retractor device, a heart stabilizing device, and a coupling device, for enhancing cardiac surgery. Any suitable heart surgery may be performed using methods, devices or systems of the present invention. In one embodiment, a CABG procedure is performed.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: ESTECH, Inc. (Endoscopic Technologies, Inc.)
    Inventors: Art Bertolero, Steve Geyster
  • Publication number: 20130345694
    Abstract: An electrophysiology electrode having multiple power connections and electrophysiology devices including the same.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 26, 2013
    Applicant: Endoscopic Technologies, Inc. (ESTECH)
    Inventor: David K. Swanson
  • Publication number: 20130309143
    Abstract: The invention includes an apparatus, system, waste treatment facility and method of autoclave loading and treatment that involves (a) receiving solid waste at a solid waste treatment facility; (b) compressing the waste into a plurality of compressed bales, the compressed bales bound by a binding material adapted to melt at a temperature at which an autoclave operates or otherwise break upon the operation of the autoclave; (c) loading the compressed bales into an autoclave; and (d) operating the autoclave so as to melt or break the binding material to allow the compressed bales of solid waste to be decompressed and treated in the autoclave.
    Type: Application
    Filed: July 23, 2013
    Publication date: November 21, 2013
    Applicant: ESTECH USA, LLC
    Inventors: Jan K. MICHALEK, Theodore J. THOMAS
  • Patent number: 8585701
    Abstract: An apparatus for use with a clamp including a base member configured to be secured to the clamp and at least one energy transmission device carried by the base member. An apparatus for use with a clamp and a probe that carries at least one energy transmission device including a base member configured to be secured to the clamp and an engagement device associated with the base member and configured to engage the probe. A clamp including first and second clamp members, at least one of which is malleable, and a movement apparatus that moves at least one of the first and second clamp members relative to the other. A surgical system including a clamp with first and second clamp members and a device that removably mounts at least one electrode on at least one of the first and second clamp members.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: November 19, 2013
    Assignee: ESTECH, Inc. (Endoscopic Technologies, Inc.)
    Inventor: David K. Swanson
  • Patent number: 8538002
    Abstract: A telephone system comprising switching circuitry configured for coupling a call to a telephone extension coupled to the system, voice processing circuitry configured for automatically interacting with the call, a microprocessor, a first data bus connected between the microprocessor and the switching circuitry, and a second data bus connected between the microprocessor and the voice processing circuitry.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: September 17, 2013
    Assignee: Estech Systems, Inc.
    Inventors: Harold E. Hansen, Eric Suder
  • Patent number: 8535307
    Abstract: Devices and methods provide for ablation of cardiac tissue for treating cardiac arrhythmias such as atrial fibrillation. Although the devices and methods are often be used to ablate epicardial tissue in the vicinity of at least one pulmonary vein, various embodiments may be used to ablate other cardiac tissues in other locations on a heart. Devices generally include at least one tissue contacting member for contacting epicardial tissue and securing the ablation device to the epicardial tissue, and at least one ablation member for ablating the tissue. Various embodiments include features, such as suction apertures, which enable the device to attach to the epicardial surface with sufficient strength to allow the tissue to be stabilized via the device. For example, some embodiments may be used to stabilize a beating heart to enable a beating heart ablation procedure. Many of the devices may be introduced into a patient via minimally invasive introducer devices and the like.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: September 17, 2013
    Assignee: Estech, Inc. (Endoscopic Technologies, Inc.)
    Inventors: Art Bertolero, Tamer Ibrahim, Daniel J. Conley
  • Publication number: 20130237996
    Abstract: Devices and methods for damping tissue and/or moving two tissue structures together by moving two plates or arm together. The pressure or force applied to the tissue may be used to bring the tissue together, to seal an opening or to cut through and remove a portion of the tissue. In one procedure disclosed, a clip applier may be used to apply one or more clips to the left atrial appendage of the heart to prevent dots from the left atrial appendage from embolizing and causing harm to the patient, such as a stroke.
    Type: Application
    Filed: April 11, 2013
    Publication date: September 12, 2013
    Applicant: ESTECH, Inc. (Endoscopic Technologies, Inc.)
    Inventors: Arthur A. Bertolero, Tamer Ibrahim, Steve Geyster
  • Patent number: 8523759
    Abstract: Methods for performing minimally invasive heart surgery include accessing a heart of a patient through a first incision on the left thorax of the patient, contacting the heart through the incision with a heart stabilizing device and/or a heart positioning device, introducing at least one coupling device through a second incision on the patient located apart from the first incision, coupling the coupling device with the heart stabilizing device or the heart positioning device, and performing a surgical procedure on the heart. Systems may include a retractor device, a heart stabilizing device, and a coupling device, for enhancing cardiac surgery. Any suitable heart surgery may be performed using methods, devices or systems of the present invention. In one embodiment, a CABG procedure is performed.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: September 3, 2013
    Assignee: ESTECH, Inc.
    Inventors: Art Bertolero, Steve Geyster