Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D447880 | Seat | Jack R. Lewis | 2001-09-18 |
| D430742 | Seat | Jack R. Lewis, Mark D. Bullock | 2000-09-12 |
| D410344 | Seat | Jack R. Lewis | 1999-06-01 |
| D381819 | Sitting unit | Jack R. Lewis, Otto Smoktonowicz, Jr. | 1997-08-05 |