Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056948 | Screen cleaning apparatus | Alan Puder, Carl W. Sims | 1991-10-15 |
| 4994180 | Solvent handling system | Carl W. Sims | 1991-02-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056948 | Screen cleaning apparatus | Alan Puder, Carl W. Sims | 1991-10-15 |
| 4994180 | Solvent handling system | Carl W. Sims | 1991-02-19 |