Patents by Inventor James J. Beinkowski

James J. Beinkowski 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: D253774
    Type: Grant
    Filed: March 24, 1978
    Date of Patent: December 25, 1979
    Assignee: SCM Corporation
    Inventor: James J. Beinkowski