Patents by Inventor Stephen D. Steffek

Stephen D. Steffek 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).

  • Carrier strap
    Patent number: D344629
    Type: Grant
    Filed: January 16, 1992
    Date of Patent: March 1, 1994
    Inventors: Tracey H. Steffek, Stephen D. Steffek