Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873025 | Alkylxylene sulfonate compositions | — | 1989-10-10 |
TB
Theodorus A. B. M. Bolsman
Overall (1989): #51,066 of 140,708Top 40%
1
Patents 1989