Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249989 | Terminal screw assembly | — | 1993-10-05 |
| 5055644 | Snap locking mechanism for rotary electrical switches | — | 1991-10-08 |
| 4901046 | Manually actuated on-off switch with electromagnetic release | — | 1990-02-13 |
| 4573029 | Switch device | Hubert Naimer | 1986-02-25 |
| 4503412 | Star-delta-switch | — | 1985-03-05 |
| 4390855 | Resetting device for manually operable rotary switch | — | 1983-06-28 |
| 4360719 | Step switch | — | 1982-11-23 |
| 4360720 | Step switch | — | 1982-11-23 |
| 4208558 | Switch board mount | — | 1980-06-17 |