Patents by Inventor George B. Davis, Jr.

George B. Davis, 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).

  • Christmas tree lighting control
    Patent number: 3946244
    Abstract: A Christmas tree lighting control wherein predetermined voltage changes and changes in the duty cycle of the A-C source is applied individually and in a predetermined sequential order to all the lights of a tree to produce a twinkling and shimmering effect heretofore unobtainable by any form or combination of conventional flasher apparatus.
    Type: Grant
    Filed: January 21, 1975
    Date of Patent: March 23, 1976
    Inventor: George B. Davis, Jr.