Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855500 | Process for preparing a ketimine | — | 1989-08-08 |
JS
James C. Spavins
Overall (1989): #35,192 of 140,708Top 30%
1
Patents 1989