Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630647 | Tension adjustment mechanism for chairs | Brian L. Christensen, Michael W. Haan, Glenn A. Knoblock, Eric McClure, Noe Palacios +6 more | 1997-05-20 |
| 5630649 | Modular chair construction and method of assembly | Brian L. Christensen, Brian H. Root, Patrick P. Schwoerer, James P. Steffens | 1997-05-20 |