Patents by Inventor B. David Bowling

B. David Bowling 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).

  • Spring-compressing tool
    Patent number: D259538
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: June 16, 1981
    Inventor: B. David Bowling