Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593339 | Slurry cleaning process | Benny S. Yam, William E. Spears, Jr. | 1997-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593339 | Slurry cleaning process | Benny S. Yam, William E. Spears, Jr. | 1997-01-14 |