Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305190 | Display shelf | Russell K. Winter, Thomas D. Harvey, Richard S. Kain | 1989-12-26 |
| 4854535 | Shelf mounting system | Russell K. Winter, Thomas D. Harvey, Richard S. Kain | 1989-08-08 |
| 4852839 | Tubular support display system | Russell K. Winter, Thomas D. Harvey, Richard S. Kain | 1989-08-01 |