Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5430251 | Installation system | Hasso Freundner | 1995-07-04 |
| 5383090 | Electrical energy distribution system | Hasso Freundner | 1995-01-17 |
| 5326933 | Electrical installation system | Hasso Freundner | 1994-07-05 |
| 4744098 | Roulette calculator | — | 1988-05-10 |
| 4181395 | Connector for electrical components to be installed in flush receptacle boxes | — | 1980-01-01 |