Patents by Inventor Paul J. Bilbrey

Paul J. Bilbrey 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).

  • Skylight shade
    Patent number: 5088543
    Abstract: A shade unit having a frame defining a skylight opening, to which is attached a motor assembly and a shade assembly. A control unit consisting of an open stop switch, a close stop switch controls the motor assembly with a relay switch charging the motors polarity. A wall switch controls the relay switch and a photoelectric switch which can also control the relay switch.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: February 18, 1992
    Inventor: Paul J. Bilbrey
  • Diffusion lens
    Patent number: D362081
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: September 5, 1995
    Inventor: Paul J. Bilbrey