Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598101 | Circuit arrangement having a wear indicator to indicate end of service life | — | 1997-01-28 |
WD
Wilhelmus P. M. Den Dekker
Overall (1997): #49,845 of 185,788Top 30%
1
Patents 1997