Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763524 | Titanium wire face guard | P. David Halstead, David E. Wright | 2004-07-20 |
| 6637091 | Method for making titanium wire face guard | P. David Halstead, David E. Wright | 2003-10-28 |
| 6421829 | Titanium wire face guard | P. David Halstead, David E. Wright | 2002-07-23 |
| 5974593 | Batting helmet with circumferential elastic head band | — | 1999-11-02 |