RY

Rudolph B. Young

SR Simplex Time Recorder: 1 patents #27 of 46Top 60%
Overall (All Time): #3,946,864 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4725818 Walk through test system Charles J. Motyka, Lawrence M. Kaplan, Henry F. Harrington 1988-02-16