Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304399 | Chair base with casters | Ludovic A. Perl, Robert M. Shane | 1989-11-07 |
| 4867512 | Adjustable storage module | Allen L. Wilkins, Philip F. Hottmann | 1989-09-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304399 | Chair base with casters | Ludovic A. Perl, Robert M. Shane | 1989-11-07 |
| 4867512 | Adjustable storage module | Allen L. Wilkins, Philip F. Hottmann | 1989-09-19 |