WS

Walter SCHIMMER

EM Emhart: 1 patents #160 of 338Top 50%
Overall (All Time): #3,761,737 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5380133 Drill bit of the twist drill type — 1995-01-10