Patents by Inventor Ronald E. Tegethoff

Ronald E. Tegethoff 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).

  • Pull tab can opener
    Patent number: 5329832
    Abstract: Pull tab can opener, comprising a non flexible hook attached to an adjustable band to be wrapped around a finger digit and worn as a finger band to allow ease, speed and safety in opening pull tab cans.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: July 19, 1994
    Inventor: Ronald E. Tegethoff