Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281942 | Lubrication system for high speed spline connection and bearing | John L. Butterfield | 1981-08-04 |
| 4271947 | Thermal fuze mechanical disconnect eutectic containment | — | 1981-06-09 |