Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242599 | Polymers for the treatment of boiler water | Fu Chen, Keith A. Bair | 1993-09-07 |
| 5180498 | Polymers for the treatment of boiler water | Fu Chen, Keith A. Bair | 1993-01-19 |