Patents by Inventor Mark Fretz

Mark Fretz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10065379
    Abstract: A dispersible non-woven article, and methods of making the same. The dispersible non-woven article includes a web of fibers and a dried binder having a plurality of ultrasonic energy treated portions and a plurality of non-ultrasonic energy treated portions. The web of fibers has a basis weight of from about 10 gsm to about 150 gsm. The dried binder comprising a polymer having at least one functional group that is reactive with the fibers. The fibers have at least one functional group that is reactive with the polymer. The article has a cross direction wet tensile strength that is developed by the ultrasonic welding. The article is flushable.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: September 4, 2018
    Assignee: HANGSTERFER'S LABORATORIES, INC.
    Inventor: Mark Fretz
  • Patent number: 9700713
    Abstract: The present invention relates to active implantable medical stimulation devices. An active implantable medical stimulation device comprises an electrically non-conductive support member, one or more electrically conductive stimulation electrodes disposed on the support member and a cover covering the support member and the one or more electrodes. At locations where the cover covers the electrodes, the cover comprises one or more openings dimensioned such that the one or more openings which facilitate electrical conduction to allow stimulation of tissue and/or measurement of electrical signal s by the electrodes while preventing tissue ingrowth. The support member can be of an advantageous structure, that would not be usable without the cover since tissue in-growth would not allow the removal of the implant. At the same time, the cover still allows the stimulation of the tissue so that the functionality of the device is not prevented by the cover.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: July 11, 2017
    Assignee: SALUDA MEDICAL PTY LIMITED
    Inventors: David Robinson, Mark Fretz, David Thomas, John Luis Parker
  • Publication number: 20160362841
    Abstract: A dispersible non-woven article, and methods of making the same. The dispersible non-woven article includes a web of fibers and a dried binder having a plurality of ultrasonic energy treated portions and a plurality of non-ultrasonic energy treated portions. The web of fibers has a basis weight of from about 10 gsm to about 150 gsm. The dried binder comprising a polymer having at least one functional group that is reactive with the fibers. The fibers have at least one functional group that is reactive with the polymer. The article has a cross direction wet tensile strength that is developed by the ultrasonic welding. The article is flushable.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 15, 2016
    Applicant: HANGSTERFER'S LABORATORIES, INC.
    Inventor: Mark Fretz
  • Patent number: 9089715
    Abstract: Methods of forming a feedthrough using a mold that defines a cavity when closed and includes one or more cores configured to move in and out of the mold cavity. The methods include injecting non-electrically conductive powder injection molding (PIM) feedstock into the mold cavity to form an insulative body around a portion of each of the cores disposed in the mold cavity, removing each of the cores from the insulative body to form one or more core cavities in the insulative body, injecting electrically conductive PIM feedstock into the core cavities to form one or more conductors in the core cavities, respectively, and sintering the insulative body and the conductors to form the feedthrough.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: July 28, 2015
    Assignee: SALUDA MEDICAL PTY LIMITED
    Inventors: John L. Parker, David Robinson, David Thomas, Mark Fretz
  • Patent number: 9072910
    Abstract: Methods of forming feedthroughs for hermetically sealed housings using powder injection molding, including positioning a plurality of separate electrically conductive elements in a mold, injecting non-electrically conductive powder injection molding (PIM) feedstock into the mold to form a plurality of insulative bodies around the conductive elements, sintering the insulative bodies to form the plurality of feedthroughs physically connected to one another via the conductive elements; and severing the conductive elements between neighboring insulative bodies.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: July 7, 2015
    Assignee: SALUDA MEDICAL PTY LIMITED
    Inventors: John L. Parker, David Robinson, David Thomas, Mark Fretz
  • Publication number: 20140324143
    Abstract: The present invention relates to active implantable medical stimulation devices. An active implantable medical stimulation device comprises an electrically non-conductive support member, one or more electrically conductive stimulation electrodes disposed on the support member and a cover covering the support member and the one or more electrodes. At locations where the cover covers the electrodes, the cover comprises one or more openings dimensioned such that the one or more openings which facilitate electrical conduction to allow stimulation of tissue and/or measurement of electrical signal s by the electrodes while preventing tissue ingrowth. The support member can be of an advantageous structure, that would not be usable without the cover since tissue ingrowth would not allow the removal of the implant. At the same time, the cover still allows the stimulation of the tissue so that the functionality of the device is not prevented by the cover.
    Type: Application
    Filed: November 26, 2012
    Publication date: October 30, 2014
    Inventors: David Robinson, Mark Fretz, David Thomas, John Luis Parker
  • Publication number: 20140288577
    Abstract: An electrode assembly for an active implantable medical device can be delivered by catheter but expands to become a paddle electrode once implanted. The electrode assembly comprises a support member carrying wires for electrically connecting a control unit to electrodes of the electrode assembly. At least one, and usually two resilient deformable paddle wings are mounted to the support member. The paddle wings can be furled close to the support member under a deformation force to permit implantation via an introducer. The paddle wings resiliently unfurl away from the support member upon release of the deformation force. The paddle wings bear rows and columns of electrodes, and the electrode assembly as a whole has sufficient longitudinal rigidity for implantation via an introducer.
    Type: Application
    Filed: November 23, 2012
    Publication date: September 25, 2014
    Applicant: SALUDA MEDICAL PTY LIMITED
    Inventors: David Robinson, Mark Fretz, David Thomas, John Louis Parker
  • Publication number: 20120319319
    Abstract: Methods of forming a feedthrough using a mold that defines a cavity when closed and includes one or more cores configured to move in and out of the mold cavity. The methods include injecting non-electrically conductive powder injection molding (PIM) feedstock into the mold cavity to form an insulative body around a portion of each of the cores disposed in the mold cavity, removing each of the cores from the insulative body to form one or more core cavities in the insulative body, injecting electrically conductive PIM feedstock into the core cavities to form one or more conductors in the core cavities, respectively, and sintering the insulative body and the conductors to form the feedthrough.
    Type: Application
    Filed: November 26, 2010
    Publication date: December 20, 2012
    Applicant: NATIONAL ICT AUSTRALIA LIMITED
    Inventors: John L. Parker, David Robinson, David Thomas, Mark Fretz
  • Publication number: 20120306128
    Abstract: Methods of forming feedthroughs for hermetically sealed housings using powder injection molding, including positioning a plurality of separate electrically conductive elements in a mold, injecting non-electrically conductive powder injection molding (PIM) feedstock into the mold to form a plurality of insulative bodies around the conductive elements, sintering the insulative bodies to form the plurality of feedthroughs physically connected to one another via the conductive elements; and severing the conductive elements between neighboring insulative bodies.
    Type: Application
    Filed: November 26, 2010
    Publication date: December 6, 2012
    Applicant: National ICT Australia Limited
    Inventors: John L. Parker, David Robinson, David Thomas, Mark Fretz
  • Patent number: 7788981
    Abstract: The present invention discloses a pressure measurement device comprising: a substrate that includes at least one pressure sensing module and at least one fluid-conductive channel, wherein each channel has a first aperture and a second aperture. The substrate is flexible such that the pressure measurement device is conformably adjustable onto an object's surface. The first aperture is located on the substrate such that when the substrate is suitably adjusted onto the object's surface, the first aperture is open to the exterior of the object's surface. The pressure sensors module is operatively connected to at least one of the second apertures, such that the at least one pressure sensing module is generally being subjected to the pressure being present at the first aperture.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: September 7, 2010
    Assignee: CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement
    Inventors: Noa Schmid, Helmut Knapp, Janko Auerswald, Christian Andreas Bosshard, Mark Fretz, Anne-Claire Pliska
  • Publication number: 20080223141
    Abstract: The present invention discloses a pressure measurement device comprising: a substrate that includes at least one pressure sensing module and at least one fluid-conductive channel, wherein each channel has a first aperture and a second aperture. The substrate is flexible such that the pressure measurement device is conformably adjustable onto an object's surface. The first aperture is located on the substrate such that when the substrate is suitably adjusted onto the object's surface, the first aperture is open to the exterior of the object's surface. The pressure sensors module is operatively connected to at least one of the second apertures, such that the at least one pressure sensing module is generally being subjected to the pressure being present at the first aperture.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 18, 2008
    Applicant: CSEM Centre Suisse d'Electronique et de Microtechnique SA
    Inventors: Noa Schmid, Helmut Knapp, Janko Auerswald, Christian Andreas Bosshard, Mark Fretz, Anne-Claire Pliska
  • Publication number: 20050197262
    Abstract: Aqueous alkaline metal working fluids and concentrates thereof and processes for their use are disclosed. Processes to reduce the presence of Mycobacteria in a metal working environment are also disclosed.
    Type: Application
    Filed: February 4, 2005
    Publication date: September 8, 2005
    Inventors: Mark Fretz, Paul Kutzko