Patents by Inventor Adam E. Prystupa

Adam E. Prystupa 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).

  • Patent number: D316537
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: April 30, 1991
    Inventor: Adam E. Prystupa