Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997652 | Tilt control mechanism for a chair | Richard N. Roslund, Jr., Matthew B. Rutman, VijayKrishna Gundarapu | 2011-08-16 |
| 7735923 | Tilt control mechanism for a chair | Richard N. Roslund, Jr., Matthew B. Rutman, VijayKrishna Gundarapu | 2010-06-15 |
| 7513570 | Control mechanism for a chair | Richard N. Roslund, Jr. | 2009-04-07 |
| 7429081 | Tilt control mechanism for a chair | Richard N. Roslund, Jr., Matthew B. Rutman, VijayKrishna Gundarapu | 2008-09-30 |