Patents by Inventor Perry Ruptash

Perry Ruptash 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).

  • Sign coupler
    Patent number: D433452
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: November 7, 2000
    Inventor: Perry Ruptash