Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759450 | Office paper and the like storage and handling system | Roland A. Mentessi, Anthony S. Copeland | 1988-07-26 |
| 4751884 | Height adjustable work top | — | 1988-06-21 |
| D293981 | Partition unit | — | 1988-02-02 |
| 4404776 | Hanging components for space divider system | William S. Stumpf, Gary R. Ludwig | 1983-09-20 |
| 4403673 | Powered vehicle | — | 1983-09-13 |
| 4351017 | Ambient light | — | 1982-09-21 |
| 4323291 | Desk or the like with wire management | — | 1982-04-06 |
| D262407 | Lamp | — | 1981-12-22 |
| D257917 | Chair | — | 1981-01-20 |
| D257811 | Room divider | — | 1981-01-13 |
| 4224769 | Space divider system | Marshall Walker | 1980-09-30 |