Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828208 | Vertically adjustable table with retractable caster assembly | Warren J. Peterson, Charles E. Warner | 1989-05-09 |
| 4805542 | Table | Warren J. Peterson, Charles E. Warner | 1989-02-21 |