Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969115 | Lumbar support member | Elias Bourdkane, Alan C. Prettyman, Chris Hui, Phil Trudelle, Gordon Jiang | 2005-11-29 |
| 6883867 | Device for adjusting a flexible support element of a backrest | — | 2005-04-26 |
| 6805680 | Method for providing a massage on seats, and a device for implementing this method | — | 2004-10-19 |
| 6746081 | Anatomically deformable support | — | 2004-06-08 |
| 6712427 | Lumbar support member | Elias Bourdkane, Alan C. Prettyman, Chris Hui, Phil Trudelle, Gordon Jiang | 2004-03-30 |
| 6682144 | Support with adjustable arch, especially a lumbar support for any type of seat or bed | — | 2004-01-27 |
| 6648119 | Adjusting device | — | 2003-11-18 |
| 6623076 | Adjustment apparatus for a resiliently flexible support element of a back rest | — | 2003-09-23 |
| 6447061 | Adjustment apparatus for a resiliently flexible support element of a back rest | — | 2002-09-10 |
| 6158300 | Apparatus for the level adjustment and/or arching adjustment of a flexibility resilient support element of a back rest of a seat | — | 2000-12-12 |
| 6079783 | Back-rest with adjustable lordosis support for seats | Wilhelm Schuster | 2000-06-27 |
| 5934752 | Resilient curve element of plastics material with longitudinal and transverse struts for a lordosis support with adjustable curvature | — | 1999-08-10 |
| 5913569 | Adjustment apparatus for a flexible support element of a back rest | — | 1999-06-22 |
| 5704687 | Apparatus for the level adjustment and/or arching adjustment of a flexibly resilient support element of a back rest of a seat | — | 1998-01-06 |
| 5651583 | Seat back rest with an adjustment device for a flexible arching element for adjusting the convex curvature of the back rest | Paul Rozaitis | 1997-07-29 |
| 5638722 | Adjustment device in a seat for a pelvis and/or lordosis support in a back support connectable to the seat, with a bowden-cable arrangement connected thereto | — | 1997-06-17 |
| 4607715 | Proportional pneumatic control system for aircushions | Hartwig Michels | 1986-08-26 |
| 4569410 | Apparatus for carrying and transporting loads | Hartwig Michels | 1986-02-11 |