Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630648 | Dynamic posture chair | Jack K. Hockenberry, Harry C. Sweere | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630648 | Dynamic posture chair | Jack K. Hockenberry, Harry C. Sweere | 1997-05-20 |