Patents by Inventor Gregory Keller

Gregory Keller 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).

  • Publication number: 20100276138
    Abstract: A centralizer for a downhole system, such as but not limited to a casing system. In some embodiments, the centralizer has a tubular body and a plurality of roller ball assemblies circumferentially spaced about the tubular body. Each roller ball assembly includes a plurality of rotatable balls adapted to engage a surface radially offset from the centralizer and rotate relative to the surface in any direction.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 4, 2010
    Applicant: FLOTEK INDUSTRIES, INC.
    Inventors: Robert H. Wittman, Gregory Keller
  • Publication number: 20050209193
    Abstract: A method for treating a dermatopathological skin region or region of skin free of dermatopathology. In one embodiment of the invention, a method is disclosed wherein an amount of at least one photodynamic agent is applied to the skin region and photodynamic therapy (PDT) and radio frequency (RF) are applied. The applied photodynamic agent is allowed to penetrate into the skin; and the region of skin is exposed to light energy so as to generate a biologically active agent in the skin. The method includes use of RF current either prior to, simultaneous with or post PDT. The present invention is the first to utilize the benefits of PDT, IPL, and RF simultaneously. In addition, it is the first to contemplate the use of PDL for the rejuvenation of healthy skin.
    Type: Application
    Filed: December 6, 2004
    Publication date: September 22, 2005
    Inventor: Gregory Keller
  • Publication number: 20050147596
    Abstract: The present invention provides a method of using autologous fibroblasts to promote wound or fistula healing in an animal.
    Type: Application
    Filed: January 21, 2005
    Publication date: July 7, 2005
    Inventors: Gregory Keller, Elena Revazova
  • Patent number: 6596132
    Abstract: A method for producing thin film deposits of ternary shape-memory alloys using an ion sputtering deposition process comprising using a hot pressed metal powder composition target.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: July 22, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Gregory Keller Rasmussen, Fenglian Chang, Jinping Zhang, Terry Jack Gold
  • Patent number: 6592724
    Abstract: Disclosed is a method for producing ternary shape-memory alloy films employing sputtering process techniques using krypton as a process gas.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: July 15, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Gregory Keller Rasmussen, Fenglian Chang, Jinping Zhang, Terry Jack Gold
  • Patent number: 6464844
    Abstract: A method for producing thin film alloy by a sputtering deposition process comprising using a target having compartments of individual components arranged in concentric circles.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: October 15, 2002
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert O. Pichulo, Gregory Keller Rasmussen
  • Patent number: 6402906
    Abstract: A method and system for producing thin film alloy by a sputtering deposition process comprising using a crescent-shaped aperture interposed between the target and substrate of a sputtering deposition system.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: June 11, 2002
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert O. Pichulo, Gregory Keller Rasmussen, Mark Ray McClanahan
  • Patent number: 6358380
    Abstract: A method for producing thin film deposits of binary shape-memory alloys using an ion sputtering deposition process comprising using a hot pressed metal powder composition target.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: March 19, 2002
    Assignee: Delphi Technologies, Inc.
    Inventors: Gamdur Singh Mann, Carlos Augusto Valdes, Terry Jack Gold, Jinping Zhang, Fenglian Chang, Gregory Keller Rasmussen
  • Patent number: 6303008
    Abstract: A method and system for producing thin film alloy by a sputtering deposition process comprising using a circle-shaped aperture interposed between the target and substrate of a sputtering deposition system and establishing a rotating/oscillating relationship between the substrate and the aperture.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: October 16, 2001
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert O. Pichulo, Gregory Keller Rasmussen, Mark Ray McClanahan