Patents by Inventor Arthur B. Davidson

Arthur B. Davidson 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).

  • Pulley for lowering tree branches
    Patent number: D330671
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: November 3, 1992
    Inventors: Thomas F. Greene, Arthur B. Davidson