Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404442 | Circuit interrupter having flash plates with interrupted surfaces | Frederick A. Stich, Roger L. Robertson | 1983-09-13 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404442 | Circuit interrupter having flash plates with interrupted surfaces | Frederick A. Stich, Roger L. Robertson | 1983-09-13 |