Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635729 | Hydrogen-activated thin film switching device | Johannes Huiberts, Jan Hendrik Rector | 1997-06-03 |
RG
Ronald Pierre Griessen
Overall (1997): #85,858 of 185,788Top 50%
1
Patents 1997