Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400043 | Collapsible storage cabinet | — | 1983-08-23 |
| D262809 | Slant board | Walter D. Rossow | 1982-01-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400043 | Collapsible storage cabinet | — | 1983-08-23 |
| D262809 | Slant board | Walter D. Rossow | 1982-01-26 |