Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561216 | Helmet | Roy Burek | 2013-10-22 |
| RE39964 | Helmet | Roy Burek | 2008-01-01 |
| 4605351 | Closure lining machine | Clive D. Hatcher, Alan H. Hill | 1986-08-12 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561216 | Helmet | Roy Burek | 2013-10-22 |
| RE39964 | Helmet | Roy Burek | 2008-01-01 |
| 4605351 | Closure lining machine | Clive D. Hatcher, Alan H. Hill | 1986-08-12 |