Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D373655 | Knee guard | William Scott Portzline, Bryce G. Rutter, John H. Loudenslager | 1996-09-10 |
| 5435007 | Wrist guard | William Scott Portzline, Bryce G. Rutter, John H. Loudenslager | 1995-07-25 |
| D360059 | Wrist guard | William Scott Portzline, Bryce G. Rutter, John H. Loudenslager | 1995-07-04 |