Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156922 | Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor | Lutz Arndt | 2007-01-02 |
| 7044552 | Locking mechanism for a vehicle seat | Thomas Christoffel, Kadir Yasaroglu, Holger Trautmann | 2006-05-16 |
| 6763545 | Adjustable drive train and component cleaner brush | Eric Silvers | 2004-07-20 |
| 6715841 | Device, particularly a locking device for a vehicle seat | Thomas Christoffel, Martin Kraus, Kadir Yasaroglu | 2004-04-06 |
| 6443083 | Hand-lever control for motor and sport boats | — | 2002-09-03 |
| 6364610 | Manually adjustable variable-pitch boat propeller | — | 2002-04-02 |
| 6352410 | Variable-pitch boat propeller with easy-change vanes | — | 2002-03-05 |
| 6287077 | Adjustable-pitch boat propeller | — | 2001-09-11 |
| 6264512 | Combined throttle and propeller-pitch control for boat | — | 2001-07-24 |
| 6250979 | Boat drive with variable-pitch propeller | — | 2001-06-26 |
| 6152827 | Switchable claw coupling | Stefan Rauschenbach, Andreas Roth | 2000-11-28 |
| 6149414 | Oil-sealed vane-type rotary vacuum pump with an oil pump | Thomas Abelen | 2000-11-21 |
| 6142735 | Variable-pitch propeller, especially for sport craft | — | 2000-11-07 |
| 6089177 | Trim tab and variable-exhaust system especially for motor boats and motor yachts | — | 2000-07-18 |
| 6056609 | Adjustable-pitch propeller, especially for sport boats | — | 2000-05-02 |
| 6019585 | Oil-sealed vane-type rotary vacuum pump with oil feed | Thomas Abelen | 2000-02-01 |
| 5967753 | Controllable-pitch propeller, especially for sport boats and other watercraft | — | 1999-10-19 |
| 5879138 | Two-stage rotary vane vacuum pump | Lutz Arndt | 1999-03-09 |
| 5871338 | Vacuum pump with a gas ballast device | Thomas Abelen, Lutz Arndt | 1999-02-16 |
| 5810424 | Wind deflecting body for a two-seat convertible | Hans-Peter Kuttner, Uwe Wacker | 1998-09-22 |
| 5749716 | Integrated oil pump rotor and coupling piece for an oil-sealed vacuum pump | Thomas Abelen, Lutz Arndt | 1998-05-12 |
| 5697771 | Vacuum pump with oil separator | Lutz Arndt, Winfried Kaiser | 1997-12-16 |
| 5554830 | Noise-reducing covering for vehicle interior | Gunther Wedermann | 1996-09-10 |
| 5415523 | Control system for variable-pitch boat propeller | — | 1995-05-16 |
| 5366343 | Self-adjusting torque-responsive variable-pitch boat propeller | — | 1994-11-22 |