Patents by Inventor Zhiqian LaPlume

Zhiqian LaPlume 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).

  • Handleset
    Patent number: D447927
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: September 18, 2001
    Assignee: Emhart Inc.
    Inventors: Zhiqian LaPlume, Anthony J. Carsello
  • Combined rose and turnpiece
    Patent number: D453897
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: February 26, 2002
    Assignee: Emhart Inc.
    Inventors: Zhiqian LaPlume, Anthony J. Carsello
  • Escutcheon
    Patent number: D453899
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: February 26, 2002
    Assignee: Emhart Inc.
    Inventors: Zhiqian LaPlume, Anthony J. Carsello
  • Combined door knob and rose
    Patent number: D454049
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: March 5, 2002
    Assignee: Emhart Inc.
    Inventors: Zhiqian LaPlume, Anthony J. Carsello, Darren M. Mark
  • Deadbolt
    Patent number: D463968
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: October 8, 2002
    Assignee: Emhart LLC
    Inventors: Zhiqian LaPlume, Anthony J. Carsello
  • Escutcheon
    Patent number: D472794
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: April 8, 2003
    Assignee: Newfrey LLC
    Inventors: Zhiqian LaPlume, Anthony J. Carsello