Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767274 | Multiple lug blade to disk attachment | — | 1988-08-30 |
| 4523864 | Tandem bearing construction | Claude R. Stogner | 1985-06-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767274 | Multiple lug blade to disk attachment | — | 1988-08-30 |
| 4523864 | Tandem bearing construction | Claude R. Stogner | 1985-06-18 |