EB

Eugene J. Bistrick

LS Lear Siegler: 1 patents #30 of 111Top 30%
NM National Broach & Machine: 1 patents #4 of 11Top 40%
Overall (All Time): #2,343,210 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4671709 Pot broach Axel B. Abrahamsson, Harvey J. Yera, Margaret Wieczorek 1987-06-09
4274767 Helical toothed broach Axel B. Abrahamsson 1981-06-23