Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116264 | Dual damper diverter | Lothar Bachmann | 2000-09-12 |
| 5918632 | Single-louver damper with double seal | Lothar Bachmann, Daniel Kates | 1999-07-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116264 | Dual damper diverter | Lothar Bachmann | 2000-09-12 |
| 5918632 | Single-louver damper with double seal | Lothar Bachmann, Daniel Kates | 1999-07-06 |