Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635729 | Hydrogen-activated thin film switching device | Ronald Pierre Griessen, Jan Hendrik Rector | 1997-06-03 |
JH
Johannes Huiberts
Overall (1997): #128,555 of 185,788Top 70%
1
Patents 1997