Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874667 | Microencapsulated platinum-group metals and compounds thereof | Chi-Long Lee | 1989-10-17 |
RJ
Robin L. Willis, Jr.
Overall (1989): #60,417 of 140,708Top 45%
1
Patents 1989