Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314514 | Draining lid | Gerald L. Burns, Melvin A. Franzwa | 1991-02-12 |
| 4779754 | Draining lid | Gerald L. Burns, Melvin A. Franzwa | 1988-10-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314514 | Draining lid | Gerald L. Burns, Melvin A. Franzwa | 1991-02-12 |
| 4779754 | Draining lid | Gerald L. Burns, Melvin A. Franzwa | 1988-10-25 |