Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D364487 | Liner for safety helmet | John Tutton, Todd J. Arnold, Terrance A. Smith | 1995-11-21 |
| D358905 | Safety helmet | David G. Stinson, James A. Newman, Nicholas Shewchnenko, Christopher Robert Patrick Withnall | 1995-05-30 |