Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386634 | Office chair | William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +4 more | 2002-05-14 |
| 6349907 | Height adjustable glide device | Geoff Hollington, Dean D. Achterhof, Michael L. De Pree | 2002-02-26 |