Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674566 | Corrosion resistant modified Cu-Zn alloy for heat exchanger tubes | Ned W. Polan | 1987-06-23 |
| 4361445 | Copper alloy cleaning process | Michael J. Pryor, Andrew J. Brock | 1982-11-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674566 | Corrosion resistant modified Cu-Zn alloy for heat exchanger tubes | Ned W. Polan | 1987-06-23 |
| 4361445 | Copper alloy cleaning process | Michael J. Pryor, Andrew J. Brock | 1982-11-30 |