Patents by Inventor Charles B. Brewer, III

Charles B. Brewer, III 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).

  • Combined screwdriver and ruler
    Patent number: D352648
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: November 22, 1994
    Inventor: Charles B. Brewer, III