Patents by Inventor Darrell A. Pearson

Darrell A. Pearson 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).

  • Solar heating panel
    Patent number: D260031
    Type: Grant
    Filed: April 19, 1979
    Date of Patent: July 28, 1981
    Assignee: Lord's Power Company, Inc.
    Inventor: Darrell A. Pearson