Patents by Inventor Phillip L. Bystrom

Phillip L. Bystrom 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).

  • Device for perforating paint can lids
    Patent number: 5535657
    Abstract: A dome shaped tool is provided for use with a standard one gallon and one quart adapted to be positioned over the sealing ring groove in the paint can. This tool includes 4 equally spaced guide/puncture tips which are attached to the underside an inside of the dome and extended downward.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: July 16, 1996
    Inventor: Phillip L. Bystrom