Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D444638 | Chair | Carl G. Magnusson, Michael L. McAllister, Gregory P. Allison, Lamar V. White, William T. Shea | 2001-07-10 |
| 5029940 | Chair tilt and chair height control apparatus | Arkady Golynsky, Donald A. Wimmer, Robert A. Melhuish | 1991-07-09 |