Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8601640 | Vacuum cleaner, especially floor vacuum cleaner | Andre Bertram, Volker Gerth, Olivier Liebig, Heiko Stork, Dirk Wegener +1 more | 2013-12-10 |
| 7805803 | Suction nozzle for a vacuum cleaner, comprising a dust flow display device | Klemens Andrup, Diethard Becker, Seyfettin Kara, Oliver Liebig, Heiko Stork +2 more | 2010-10-05 |
| 4720118 | Anti-jackknifing apparatus for a semitrailer rig | Denis Browne | 1988-01-19 |
| 4556231 | Apparatus for preventing unintentional bending or jackknifing and for improving lateral travelling stability in an articulated vehicle | — | 1985-12-03 |