Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352437 | Combined pressure relief and indicator mechanism | — | 1982-10-05 |
| 4263572 | Shunt trip mechanism for a circuit interrupting device | Karel E. Vojta | 1981-04-21 |
| 4241248 | Circuit interrupting device | — | 1980-12-23 |
| 4192534 | High voltage fuse having attached tubular members | Alfred Steegmueller | 1980-03-11 |