Patents by Inventor Bill Oster

Bill Oster 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).

  • Chuck adapter
    Patent number: D336230
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: June 8, 1993
    Inventor: Bill Oster