Patents by Inventor Philip C. Danca

Philip C. Danca 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).

  • Animal blockage device
    Patent number: 5394641
    Abstract: An animal blockage device having a series of casings movably surrounding a support member to prevent squirrels or other animals from traveling up the support member.
    Type: Grant
    Filed: June 24, 1993
    Date of Patent: March 7, 1995
    Inventor: Philip C. Danca