Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776633 | Integrated chair and control | Glenn A. Knoblock | 1988-10-11 |
| 4485996 | Height adjustor for furniture | Jack R. Knoblauch | 1984-12-04 |
| 4438898 | Chain control locking assembly | Jack R. Knoblauch, Kenneth W. Hozeski | 1984-03-27 |
| 4390206 | Synchrotilt chair control | Frederick S. Faiks, Charles C. Pergler, Ronald L. Whitwam, Jack R. Knoblauch, Kenneth W. Hozeski | 1983-06-28 |
| 4373692 | Chair control with height adjustment actuator | Jack R. Knoblauch, Kenneth W. Hozeski | 1983-02-15 |
| 4324382 | Height adjustable chair base | Jack R. Knoblauch | 1982-04-13 |