Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661209 | Paint formulations | Nicolaas Cornelis Maria Beers, Geert Johannes Maria Bijl, Peter Koenders | 1997-08-26 |
JT
Johanna Maria Helena Van Den Tol-Kershof
Overall (1997): #125,528 of 185,788Top 70%
1
Patents 1997