Patents by Inventor Harold B. Pearson

Harold B. 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).

  • Dental chair
    Patent number: D260703
    Type: Grant
    Filed: January 19, 1979
    Date of Patent: September 15, 1981
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Harold B. Pearson