Patents by Inventor Charles D. Boldin

Charles D. Boldin 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).

  • Patent number: 5256948
    Abstract: An electronic flasher producing various waveforms with user-controllable time durations, connected to a decorative string of dual-polarity dual-color light emitting diodes, in order to generate a controllable sequence of colors with interspersed OFF periods.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: October 26, 1993
    Inventors: Charles D. Boldin, Maurice R. Carter