Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982521 | Recoil shock relieving pad for rifles | Marc H. Ratzlaff | 1991-01-08 |
| 4910884 | Shoe sole incorporating spring apparatus | DeVere V. Lindh | 1990-03-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982521 | Recoil shock relieving pad for rifles | Marc H. Ratzlaff | 1991-01-08 |
| 4910884 | Shoe sole incorporating spring apparatus | DeVere V. Lindh | 1990-03-27 |