Patents by Inventor Walter Perry

Walter Perry 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).

  • Doghouse with door flap
    Patent number: D328505
    Type: Grant
    Filed: November 23, 1990
    Date of Patent: August 4, 1992
    Inventor: Walter Perry