Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791269 | Method of fabricating a spline drive | Bruce A. McLean | 1988-12-13 |
| 4768335 | Wick lubricated spinning and twisting ring construction | Bruce A. McLean | 1988-09-06 |
| 4382357 | Spinning and twisting ring construction and system | — | 1983-05-10 |