Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513222 | Method for adjusting a seat | Pat Von Ehr, Richard Holbrook | 2003-02-04 |
| 6273506 | Chair with an adjustable seat | Tom S Niergarth, Ed Sudduth, Richard Holbrook | 2001-08-14 |
| 6105208 | Vehicle door check | David L. Westerdale | 2000-08-22 |
| 5765914 | Chair with a tilt control mechanism | Tom S Niergarth, Richard Holbrook, Ed Sudduth, Pat Von Ehr | 1998-06-16 |
| 5618080 | Upper track roller mechanism for sliding door | Brian Kenneth Sullivan, Donald F. Nelson | 1997-04-08 |