Patents by Inventor Richard M. Duda

Richard M. Duda 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: 9851268
    Abstract: A flexible substrate has a major surface and a sensor attached to and aligned with the major surface of the substrate. The sensor may have an elastic body containing conductive nanotubes homogeneously distributed therein to form a conductive path and at least two electrodes in electrical connection with the conductive path. Balloons and flexible elements used in medical procedures are particularly useful.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: December 26, 2017
    Assignee: 7-SIGMA, Inc.
    Inventors: Wade R. Eichhorn, Richard M. Duda, Kristian G. Wyrobek, Ahmet Serdar Sezen
  • Publication number: 20150064675
    Abstract: A flexible responsive surface of a tool is used on a tool (robotic or manual) that has a major surface and a sensor attached to and aligned with the major surface of the responsive tool. The sensor may have piezoelectric body, such as an elastic body containing conductive nanotubes homogeneously distributed therein to form a conductive path and at least two electrodes in electrical connection with the conductive path. Tools used in any surgical or medical treatment that are the subject of medical procedures are particularly useful in methods used in training personnel and evaluating medical techniques and medical personnel.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Applicant: 7-SIGMA, INC.
    Inventors: Wade R. Eichhorn, Richard M. Duda, Kristian G. Wyrobek
  • Publication number: 20140272870
    Abstract: A flexible responsive model has a major surface and a sensor attached to and aligned with the major surface of the responsive model. The sensor may have piezoelectric body, such as an elastic body containing conductive nanotubes homogeneously distributed therein to form a conductive path and at least two electrodes in electrical connection with the conductive path. Models of organs, physical structures that are the subject of medical procedures are particularly useful in methods used in training personnel and evaluating medical techniques and medical personnel.
    Type: Application
    Filed: August 30, 2013
    Publication date: September 18, 2014
    Applicant: 7-SIGMA, INC.
    Inventors: Wade R. Eichhorn, Richard M. Duda, Kristian G. Wyrobek
  • Patent number: 7941085
    Abstract: A system for stabilizing a fuser core in an imaging device. The system includes a fuser core having a body and two opposing ends, and a pair of hubs. The opposing ends of the fuser core are configured with ratchet type geometric profiles that mate with ratchet type geometric profiles configured on the corresponding hubs. The system also includes two elastomeric collars each of which is at least partially disposed between the end of the fuser core and the corresponding mating hub.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: May 10, 2011
    Assignee: 7-Sigma, Inc.
    Inventors: Richard M Duda, Wade R Eichhorn, Kristian G Wyrobek
  • Publication number: 20110044738
    Abstract: A system for stabilizing a fuser core in an imaging device. The system includes a fuser core having a body and two opposing ends, and a pair of hubs. The opposing ends of the fuser core are configured with ratchet type geometric profiles that mate with ratchet type geometric profiles configured on the corresponding hubs. The system also includes two elastomeric collars each of which is at least partially disposed between the end of the fuser core and the corresponding mating hub.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 24, 2011
    Applicant: 7-SIGMA, INC.
    Inventors: Richard M Duda, Wade R Eichhorn, Kristian G Wyrobek
  • Patent number: 7242899
    Abstract: An apparatus and method for stabilizing a fuser in an imaging apparatus. The apparatus includes a hub having a body. The body comprises an outside diameter configured to be at least partially disposed inside an end of a fuser core. The apparatus also includes an elastomeric collar having an inside diameter, wherein the inside diameter is at least partially disposed over the outside diameter of the hub.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: July 10, 2007
    Assignee: 7-Sigma, Inc.
    Inventors: Wade R. Eichhorn, Keith Murphy, Boris Avrushchenko, Kristian G. Wyrobek, Richard M. Duda
  • Patent number: 4370919
    Abstract: Vent cap assembly for a monitoring well permits venting from a well riser pipe while positively preventing contamination of the well by vandals. Tabs having apertures are integrally attached to the pipe and to an axially elongated vent cap. A padlock may be placed through the apertures to prevent unauthorized removal of the cap, but whether or not the cap is locked, the tab on the riser pipe causes the inner end surface of the cap to be spaced slightly above the riser pipe to insure that venting will always be possible.
    Type: Grant
    Filed: January 29, 1981
    Date of Patent: February 1, 1983
    Assignee: UOP Inc.
    Inventors: Walter R. Wagner, Richard M. Duda
  • Patent number: 4223229
    Abstract: An oral radiation protector appliance for protecting teeth, gingiva, periodontal bone, salivary glands, and adjacent body areas, against harmful side effects of radiation therapy applied to patient areas such as the head, neck, thyroid etc., which involve substantially large or intense radiation treatments. The protector preferably includes intraoral and extraoral members, the intraoral member serving primarily to protect teeth, gingiva, periodontal bone etc., while the extraoral member covers and shields extraoral anatomy and protects such as the parotid, sublingual and salivary glands.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: September 16, 1980
    Inventors: Thomas M. Persico, Richard M. Dudas, George W. Shusta