RR

Robert A. Renner

JI Jarraff Industries: 1 patents #4 of 6Top 70%
Overall (All Time): #2,364,120 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4411070 Tree-trimming apparatus George A. Boyum, Ralph E. Lovelace 1983-10-25
4242947 Hydraulic actuator Ralph E. Lovelace 1981-01-06