Patents by Inventor Patrick K. Janis

Patrick K. Janis 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).

  • String for sports rackets
    Patent number: 4391088
    Abstract: A string for sports rackets consists of a gut core covered with filamentary aramid and impregnated with at least one coating of water-resistant, vapor-impermeable, flexible smooth adhesive polymeric resin, which adheres the filamentary aramid to the gut core.
    Type: Grant
    Filed: January 13, 1982
    Date of Patent: July 5, 1983
    Assignee: United States Tennis Gut Association, Inc.
    Inventors: Jerome Salsky, Patrick K. Janis, Kenneth E. Branen