Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883900 | Process for the preparation of aspartame and agents for carrying it out | Reinhold Keller, Merten Schlingmann | 1989-11-28 |
MP
Martin Platen
Overall (1989): #79,312 of 140,708Top 60%
1
Patents 1989