Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346155 | Belt driven cartridge with magnetic brake assembly | Jerry L. Alexander, Durkee B. Richards | 1994-09-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346155 | Belt driven cartridge with magnetic brake assembly | Jerry L. Alexander, Durkee B. Richards | 1994-09-13 |