Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4550760 | Transparent access curtain for coolers and the like | Henry J. Richard | 1985-11-05 |
| 4420027 | Transparent access curtain for coolers and the like | Henry J. Richard | 1983-12-13 |
| 4392360 | Strip curtain for display type refrigerators | Henry J. Richard | 1983-07-12 |
| 4337950 | Circular boomerang | — | 1982-07-06 |
| 4313485 | Transparent access curtain for coolers and the like | Henry J. Richard | 1982-02-02 |
| 4296792 | Transparent reach-through curtain for open refrigerators | Henry J. Richard | 1981-10-27 |
| 4232725 | Pass-through weather curtain for garages and the like | — | 1980-11-11 |