JR

John R. Richter

UN Unisorb: 1 patents #5 of 8Top 65%
Overall (All Time): #3,693,487 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5794912 Constant horizontal natural frequency vibration isolation mount pad insert Wayne H. Whittaker, Kevin C. Putman 1998-08-18