Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953761 | Protective headgear | Stanley Jurga, Jr., Eric J. Niskanen | 1999-09-21 |
| D412376 | Protective headgear | Stanley Jurga, Jr., Eric J. Niskanen | 1999-07-27 |
| 4455791 | Protective cover for gutters | George A. Elko | 1984-06-26 |