Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107742 | Shiftable snare strainer for a drum | John Cummings, Richard K. Gerlach, Glenn Strawn | 1992-04-28 |
| D312531 | Golf bag container | Douglas H. Sherer | 1990-12-04 |
| 4961497 | Golf bag container | Douglas H. Sherer | 1990-10-09 |
| D281766 | Sensor unit | Arthur M. Denton | 1985-12-17 |
| D280607 | Sensor unit | Arthur M. Denton | 1985-09-17 |