Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D340296 | Flat multi-tube compact fluorescent lamp | Bruno Bachetzky, Michael Kappler, Horst Porembski | 1993-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D340296 | Flat multi-tube compact fluorescent lamp | Bruno Bachetzky, Michael Kappler, Horst Porembski | 1993-10-12 |