Patents by Inventor Gregory S. Tribbe

Gregory S. Tribbe 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: D388975
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: January 13, 1998
    Assignee: Sirco Mfg., Inc.
    Inventors: Robert L. Naas, Gregory S. Tribbe, Peter F. Lynch, Timothy R. Fitch
  • Patent number: D407233
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: March 30, 1999
    Assignee: Sirco Mfg., Inc.
    Inventors: Robert L. Naas, Gregory S. Tribbe, Peter F. Lynch, Timothy R. Fitch
  • Patent number: D836155
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: December 18, 2018
    Assignee: DUKE ENERGY CORPORATION
    Inventors: James Cleveland, Gregory S Tribbe, Louis Lombardi, Gilbert DeFreitas, Peter Henderson
  • Patent number: D847107
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: April 30, 2019
    Assignee: Duke Energy Corporation
    Inventors: James Cleveland, Gregory S Tribbe, Louis Lombardi, Gilbert DeFreitas, Shanda Hardin
  • Patent number: D870189
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: December 17, 2019
    Assignee: Duke Energy Corporation
    Inventors: James Cleveland, Gregory S. Tribbe, Louis Lombardi, Gilbert DeFreitas, Peter Henderson
  • Patent number: D902985
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: November 24, 2020
    Assignee: Duke Energy Corporation
    Inventors: James Cleveland, Gregory S. Tribbe, Louis Lombardi, Gilbert DeFreitas, Peter Henderson
  • Patent number: D931939
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: September 28, 2021
    Assignee: Duke Energy Corporation
    Inventors: James Cleveland, Gregory S. Tribbe, Louis Lombardi, Gilbert DeFreitas, Shanda Hardin