Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513222 | Method for adjusting a seat | Graham J. Britain, Richard Holbrook | 2003-02-04 |
| 5765914 | Chair with a tilt control mechanism | Graham J. Britain, Tom S Niergarth, Richard Holbrook, Ed Sudduth | 1998-06-16 |