Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4454054 | Sodium tripolyphosphate, process for making it, and its use | Werner Kowalski, Johan Scheffer, Hans Haas | 1984-06-12 |
HL
Herbert Landgraber
Overall (All Time): #4,036,054 of 4,157,543Top 100%
1
Patents All Time