Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651894 | Water purification system and method | James Stephen Yates | 1997-07-29 |
| 5637282 | Nitrogen oxide scrubbing with alkaline peroxide solution | William E. Osborne, Andrew J. Bomber, Mitchell Gee, Bill C. Pesklak, Frank A. Dick +2 more | 1997-06-10 |