Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048363 | Worm gear lubrication retainer and transfer apparatus | Frederick R. Hughes, Ronald G. Sergeant, Karl E. Zemlin | 1991-09-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048363 | Worm gear lubrication retainer and transfer apparatus | Frederick R. Hughes, Ronald G. Sergeant, Karl E. Zemlin | 1991-09-17 |