Patents by Inventor Constant Prokop

Constant Prokop 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: D242994
    Type: Grant
    Filed: November 24, 1975
    Date of Patent: January 11, 1977
    Assignee: Fairchild Industries, Inc.
    Inventor: Constant Prokop