Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4375611 | Protected servomechanism | — | 1983-03-01 |
| 4370683 | Cross-coupled servo control mechanism for reel-to-reel tape drives | Archibald M. Pettigrew | 1983-01-25 |
| 4260489 | Treatment of oily sludge | Michael P. Broadribb | 1981-04-07 |