| 9648957 | Chair with back tilt adjustment structure | Aug 05, 15 | May 16, 17 | DONGGUAN KENTEC OFFICE SEATING CO., LTD. |
| 8864230 | Ergometric chair apparatus | Dec 26, 12 | Oct 21, 14 | Not available |
| 8616641 | Therapeutic back support and stabilization | Jun 10, 09 | Dec 31, 13 | ACCESS ENTERPRISE, LLC |
| 8303037 | Vehicle seat, in particular commercial vehicle seat | Feb 18, 08 | Nov 06, 12 | KEIPER GMBH & CO. KG |
| 8177299 | Chair more comfortable when seated in optimum posture while reclining | Mar 23, 10 | May 15, 12 | OKI ELECTRIC INDUSTRY CO., LTD. |
| 8113574 | Rocking-reclining seating unit with power actuator | Nov 24, 08 | Feb 14, 12 | ULTRA-MEK, INC. |
| 8025334 | Piece of furniture | Dec 02, 10 | Sep 27, 11 | HERMAN MILLER, INC. |
| 7997652 | Tilt control mechanism for a chair | Jun 15, 10 | Aug 16, 11 | HAWORTH, INC. |
| 7857390 | Piece of furniture | Mar 22, 07 | Dec 28, 10 | HERMAN MILLER, INC. |
| 7784870 | Six bar mechanism and control for chair | Mar 13, 08 | Aug 31, 10 | HNI TECHNOLOGIES INC. |
| 7735923 | Tilt control mechanism for a chair | Mar 10, 09 | Jun 15, 10 | HAWORTH, INC. |
| 7600814 | Seating furniture item, in particular office chair | Oct 08, 07 | Oct 13, 09 | INTERSTUHL BUEROMOEBEL GMBH & CO. KG |
| 7568763 | Control for seating unit with back stop | Dec 02, 05 | Aug 04, 09 | STEELCASE INC. |
| 7264311 | Synchrotilt seating unit with comfort surface | Mar 21, 06 | Sep 04, 07 | STEELCASE DEVELOPMENT CORPORATION |
| 7234774 | Seating unit with novel flexible supports | Sep 23, 05 | Jun 26, 07 | STEELCASE INC. |
| 6820934 | Chair having flexible back support | Oct 22, 03 | Nov 23, 04 | Michigan Tube Swagers & Fabricators, Inc. |
| 6609755 | Ergonomic chair | Jun 15, 01 | Aug 26, 03 | HNI TECHNOLOGIES INC. |
| 5800010 | Reclining chair and mechanism therefor | Mar 27, 97 | Sep 01, 98 | BANKERS TRUST COMPANY, LANE FURNITURE INDUSTRIES, INC., UFI IP LLC, LANE COMPANY, INCORPORATED, THE, |
| 5772278 | Recliner chair having wall-avoiding linkage arrangement | Sep 30, 96 | Jun 30, 98 | Hickory Springs Manufacturing Company |
