Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657318 | Cabinet having door braking assembly | — | 1987-04-14 |
| 4621868 | Height control mechanism | Mathew A. Slaats | 1986-11-11 |
| 4593951 | Hydraulic chair lift mechanism | Mathew A. Slaats | 1986-06-10 |
| 4592590 | Hydraulic lifting mechanism for a chair or the like using a two phase working fluid | Mathew A. Slaats | 1986-06-03 |
| 4494721 | Seat adjustment mechanism for a chair | Steven F. Trinkel, Mathew A. Slaats | 1985-01-22 |