Patents by Inventor C. Lee Stamp, Jr.

C. Lee Stamp, 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).

  • DC voltage bleeder for a variable speed air conditioner
    Patent number: 4912938
    Abstract: In a variable speed air conditioning system driven by an electronically commutated DC motor, the large DC capacitor associated with the compressor motor drive discharges to the normally AC powered compressor oil sump heater upon the loss of AC power to the system.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: April 3, 1990
    Assignee: American Standard Inc.
    Inventors: Louis E. Sulfstede, C. Lee Stamp, Jr.