Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186623 | Multi-rim flywheel attachment | Johan A. Friedericy, Dennis A. Towgood | 1980-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186623 | Multi-rim flywheel attachment | Johan A. Friedericy, Dennis A. Towgood | 1980-02-05 |