Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296663 | Electric switch | Eberhardt H. Schreiber, Grant W. Nelson | 1994-03-22 |
| 5138296 | Electric switch | Eberhardt H. Schreiber, Grant W. Nelson | 1992-08-11 |
| 4851621 | Operating handle for an enclosed electric switch | Eberhardt H. Schreiber | 1989-07-25 |
| 4395606 | Disconnect switch with line-side contact module | Albert A. Zaffrann, Grant W. Nelson | 1983-07-26 |
| 4251700 | Disconnect switch | Albert A. Zaffrann, Frank A. Grabarczyk | 1981-02-17 |