Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196632 | Treatment of heat exchangers to reduce corrosion and by-product reactions | Thomas L. Larsen, Max E. Underwood, Shiou-Shan Chen | 1993-03-23 |
| 5141049 | Treatment of heat exchangers to reduce corrosion and by-product reactions | Thomas L. Larsen, Max E. Underwood, Shiou-Shan Chen | 1992-08-25 |