WH

Willem Christiaan Heerens

Overall (All Time): #4,075,114 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347478 Capacitive gauge Gerrit H. Peerbolte 1982-08-31