Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830232 | Fluid dispenser valve with rolling diaphragm | Robert Greenberg | 1989-05-16 |
| D300999 | Folding utility shelf | — | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830232 | Fluid dispenser valve with rolling diaphragm | Robert Greenberg | 1989-05-16 |
| D300999 | Folding utility shelf | — | 1989-05-09 |