Patents by Inventor Robert L. Happer, Jr.

Robert L. Happer, Jr. 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).

  • Smoke alarm for use with an electronic timing device
    Patent number: 5243329
    Abstract: A device for sensing smoke and providing an indication upon the sensing of smoke is disclosed. A housing, being in the shape of a wrist watch, includes an electronic circuit that senses smoke and provides an indication to those in the vicinity of the device. This indication allows those in this vicinity to easily locate the device. The housing further includes the features of providing the time of day to a user.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: September 7, 1993
    Inventor: Robert L. Happer, Jr.
  • Emergency light
    Patent number: D369223
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: April 23, 1996
    Inventors: Robert L. Happer, Jr., George M. Happer, Jr.