Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401841 | Explosion resistant insulator and method of making same | Jeffry R. Meyer, John S. Billings, Jr., Charles F. Hofmann | 1983-08-30 |
| 4348565 | Interchangeable chemically operated circuit breaker | Russell N. Yeckley | 1982-09-07 |