Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139422 | Exhaust gas extraction apparatus for a vehicle shed | — | 2000-10-31 |
| 4577299 | Acoustic direction finder | Winfried Knappik, Horst Mette, Peter Scholler | 1986-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139422 | Exhaust gas extraction apparatus for a vehicle shed | — | 2000-10-31 |
| 4577299 | Acoustic direction finder | Winfried Knappik, Horst Mette, Peter Scholler | 1986-03-18 |