Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863881 | Shock consolidation of cubic boron nitride with whiskers of silicon compounds | Thomas J. Ahrens | 1989-09-05 |
HT
Hua Tan
Overall (1989): #102,817 of 140,708Top 75%
1
Patents 1989