Patents by Inventor Gerardo Guzman

Gerardo Guzman 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).

  • Barrier movement operator housing
    Patent number: D506485
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: June 21, 2005
    Assignee: The Chamberlain Group, Inc.
    Inventors: Gerardo Guzman, Shawn O'Neill Barrett, Christian L. Castro, Michael Aaron Cohen, Robert J. Glenn, II
  • Barrier movement operator housing
    Patent number: D519138
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: April 18, 2006
    Assignee: The Chamberlain Group, Inc.
    Inventors: Gerardo Guzman, Shawn O'Neill Barrett, Christian L. Castro, Michael Aaron Cohen, Robert J. Glenn, II
  • Garage door opener
    Patent number: D478605
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: August 19, 2003
    Assignee: The Chamberlain Group, Inc.
    Inventors: Gerardo Guzman, Gilberto Cavada, Jimmy-Quang V. Doan
  • Garage door opener
    Patent number: D492333
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: June 29, 2004
    Assignee: The Chamberlain Group, Inc.
    Inventors: Gerardo Guzman, Gilbert Cavada, Michael F. DeRossi, Jimmy-Quan A. Doan
  • Vanity top
    Patent number: D645946
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: September 27, 2011
    Assignee: Arstar, S.A. de C.V.
    Inventor: Luis Gerardo Guzman Salazar