Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4250368 | Detachable switch structure | Robert J. Johnston, Stephen G. Layciak | 1981-02-10 |
| 4239946 | Switch operator with switch-mounting adapter | Robert J. Johnston, Dominic Colista, Stephen G. Layciak | 1980-12-16 |
| 4225765 | Switch structure | Robert J. Johnston, Stephen G. Layciak | 1980-09-30 |