RH

Ralph S. Hafle

BE Bei Electronics: 2 patents #4 of 28Top 15%
Overall (All Time): #1,664,691 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5017772 Fiber optic probe sensor for measuring target displacement 1991-05-21
4628298 Chain code encoder Mark D. Love 1986-12-09
4362358 Optical encoder having only one or two fiber optic cables 1982-12-07