Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639464 | Biocidal polymeric coating for heat exchanger coils | Douglas E. Triestman, Daniel L. Price | 1997-06-17 |
| 5635192 | Biocidal polymeric coating for heat exchanger coils | Douglas E. Triestman, Daniel L. Price | 1997-06-03 |