Patents by Inventor Hollis K. Yost

Hollis K. Yost 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).

  • Lavatory faucet knob
    Patent number: D347267
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: May 24, 1994
    Assignee: Emhart Inc.
    Inventor: Hollis K. Yost
  • Faucet handle
    Patent number: D347269
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: May 24, 1994
    Assignee: Emhart Inc.
    Inventor: Hollis K. Yost
  • Faucet handle
    Patent number: D347270
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: May 24, 1994
    Assignee: Emhart Inc.
    Inventor: Hollis K. Yost
  • Lavatory faucet
    Patent number: D348508
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: July 5, 1994
    Assignee: Emhart Inc.
    Inventor: Hollis K. Yost
  • Lavatory faucet
    Patent number: D348923
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: July 19, 1994
    Assignee: Emhart Inc.
    Inventor: Hollis K. Yost
  • Lever handle
    Patent number: D355578
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: February 21, 1995
    Assignee: Emhart Inc.
    Inventors: Darren M. Mark, Hollis K. Yost
  • Kitchen faucet with lever handle
    Patent number: D358869
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: May 30, 1995
    Assignee: Emhart Inc.
    Inventors: Darren M. Mark, Hollis K. Yost
  • Kitchen faucet with lever handle
    Patent number: D359112
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: June 6, 1995
    Assignee: Emhart Inc.
    Inventors: Darren M. Mark, Hollis K. Yost
  • Kitchen faucet with loop handle
    Patent number: D360931
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: August 1, 1995
    Assignee: Emhart Inc.
    Inventors: Darren M. Mark, Hollis K. Yost