Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147555 | Methods of controlling scale formation in aqueous systems | J. Michael Brown, Kin-Tai Chang | 1992-09-15 |
| 5062962 | Methods of controlling scale formation in aqueous systems | J. Michael Brown, Kin-Tai Chang | 1991-11-05 |