Patents by Inventor Peter D. Spaine

Peter D. Spaine 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).

  • Flashlight
    Patent number: D285356
    Type: Grant
    Filed: February 8, 1983
    Date of Patent: August 26, 1986
    Assignee: Duracell Inc.
    Inventors: John F. Schosser, Roger F. Gleason, Charles M. Dole, Max Us, John D. Howard, Peter D. Spaine
  • Auxiliary lighting fixture
    Patent number: D288857
    Type: Grant
    Filed: October 19, 1984
    Date of Patent: March 17, 1987
    Assignee: The Bridgeport Metal Goods Manufacturing Company
    Inventor: Peter D. Spaine
  • Ultrasonic cleaner
    Patent number: D307653
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: May 1, 1990
    Assignee: Branson Ultrasonics Corporation
    Inventors: William Weirsman, Peter D. Spaine, Tomasz Migurski, George Rahgo
  • Ultrasonic cleaner
    Patent number: D307654
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: May 1, 1990
    Assignee: Branson Ultrasonics Corporation
    Inventors: William Weirsman, Peter D. Spaine, Tomasz Migurski, George Rahgo
  • Console humidifier tank enclosure
    Patent number: D383526
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: September 9, 1997
    Assignee: Duracraft Corp.
    Inventor: Peter D. Spaine
  • Console humidifier
    Patent number: D398389
    Type: Grant
    Filed: September 11, 1995
    Date of Patent: September 15, 1998
    Assignee: Duracraft Corp.
    Inventors: Peter D. Spaine, John Pettit