Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945667 | Simulated sighting device | Curtis J. Rogalski | 1990-08-07 |
| 4735436 | Ski attachment | Steven R. Rogalski, Curtis J. Rogalski | 1988-04-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945667 | Simulated sighting device | Curtis J. Rogalski | 1990-08-07 |
| 4735436 | Ski attachment | Steven R. Rogalski, Curtis J. Rogalski | 1988-04-05 |