Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D347620 | Lamp socket | — | 1994-06-07 |
| 5263881 | Socket for halogen bulb | Alfred Bothe | 1993-11-23 |
| D330366 | Lamp socket | — | 1992-10-20 |
| D318533 | Baking oven lamp | — | 1991-07-23 |
| 4895526 | Connecting terminal block for electrical apparatus | Erwin Lingemann | 1990-01-23 |
| D305640 | Lamp socket | — | 1990-01-23 |
| 4744767 | Swingable socket for lamps | Alfred Bothe | 1988-05-17 |
| 4728295 | Connector block for electrical devices | Hans Wedding | 1988-03-01 |