Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611489 | U-shaped capacitor level gauge | Klaas Spaargaren | 1986-09-16 |
AL
Adrianus C. W. Leyen
Overall (All Time): #4,001,847 of 4,157,543Top 100%
1
Patents All Time