Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810475 | Removal of HCN, and HCN and COS, from a substantially chloride-free gaseous stream | Humbert H. Chu | 1989-03-07 |
SM
Stephen N. Massie
Overall (1989): #55,152 of 140,708Top 40%
1
Patents 1989