Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668848 | Alignment and centering arrangement for contacts of an interrupting device | Henry W. Kowalyshen, John C. Opfer | 1987-05-26 |
| 4596906 | Arrangement for providing independent rotary and linear drive outputs for high-voltage switches | Leonard V. Chabala, Walter J. Hall, Robert H. Harner, Edward J. Rogers, Thomas J. Tobin | 1986-06-24 |
| 4210788 | Manual operating handle assembly for circuit interrupter devices | — | 1980-07-01 |