Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10383445 | Dynamically balanced seat assembly having independently and arcuately movable backrest and method | — | 2019-08-20 |
| 9399415 | Seat assembly with movable seat and backrest and method | — | 2016-07-26 |
| 8662586 | Dynamically balanced seat assembly having independently and arcuately movable backrest and method | — | 2014-03-04 |
| 7780230 | Seat assembly with movable seat and backrest and method | — | 2010-08-24 |
| 7234775 | Dynamically balanced seat assembly having independently and arcuately movable seat and backrest and method | — | 2007-06-26 |
| 5735574 | Seat lumbar motion chair, assembly and method | — | 1998-04-07 |
| 5558399 | Seat and lumbar motion chair, assembly and method | — | 1996-09-24 |
| 5460427 | Seat assembly and method | — | 1995-10-24 |
| 5244252 | Seat assembly and method | — | 1993-09-14 |
| 4832407 | Variable posture chair and method | — | 1989-05-23 |
| 4650249 | Ergonomic seating assembly system with front chest support component, pelvic tilt seat component and related attachments | — | 1987-03-17 |
| 4493393 | Mechanic's rest | — | 1985-01-15 |