Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5564195 | Measuring device for chairs | Douglas D. Kokot, Mary Beth Van De Riet, Paul F. Allie, James Morgan Williams, Randy J. Ruster +1 more | 1996-10-15 |
| 5207479 | Chair control mechanism | Dennis J. Wickman, Dennis R. Motz | 1993-05-04 |
| 5199774 | Combination lock and interlock for a file cabinet | Paul R. Hedinger, David L. Hostetter | 1993-04-06 |
| 4494721 | Seat adjustment mechanism for a chair | Patrick E. Strange, Mathew A. Slaats | 1985-01-22 |
| 4469382 | Desk locking mechanism | Mathew A. Slaats, Jay M. Henriott, Paul R. Hedinger | 1984-09-04 |