Patents by Inventor Patricia D. Quan

Patricia D. Quan 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).

  • Shoe upper
    Patent number: D301081
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: May 16, 1989
    Assignee: L. A. Gear, Inc.
    Inventors: Patricia D. Quan, Angelo Maccano, Robert Y. Greenberg
  • Shoe upper
    Patent number: D304515
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: November 14, 1989
    Assignee: L.A. Gear, Inc.
    Inventors: Patricia D. Quan, Angelo Maccano, Robert Y. Greenberg
  • Shoe upper
    Patent number: D305177
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: December 26, 1989
    Assignee: L.A. Gear, Inc.
    Inventor: Patricia D. Quan
  • Shoe upper
    Patent number: D311634
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: October 30, 1990
    Assignee: L.A. Gear, Inc.
    Inventor: Patricia D. Quan
  • Element of a shoe upper
    Patent number: D313304
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: January 1, 1991
    Assignee: L.A. Gear, Inc.
    Inventors: Patricia D. Quan, Angelo Maccano, Robert Y. Greenberg
  • Element of a shoe upper
    Patent number: D314662
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: February 19, 1991
    Assignee: L.A. Gear, Inc.
    Inventors: Patricia D. Quan, Angelo Maccano, Robert Y. Greenberg
  • Portion of a shoe upper
    Patent number: D316927
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: May 21, 1991
    Assignee: L.A. Gear, Inc.
    Inventors: Patricia D. Quan, Angelo Maccano, Robert Y. Greenberg
  • Element of a shoe upper
    Patent number: D319142
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: August 20, 1991
    Assignee: L.A. Gear, Inc.
    Inventors: Patricia D. Quan, Angelo Maccano, Robert Y. Greenberg
  • Portion of a shoe upper
    Patent number: D324445
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: March 10, 1992
    Assignee: L.A. Gear, Inc.
    Inventors: Patricia D. Quan, Angelo Maccano, Robert Y. Greenberg