HH

Harry J. Halewijn

I- I-Tek: 2 patents #16 of 85Top 20%
Overall (All Time): #2,364,698 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4421263 Bi-directional clutchless film transport device — 1983-12-20
4331274 Tracking system Arnold Cohen 1982-05-25