RP

Russell C. Parker

SP Sperry: 1 patents #355 of 841Top 45%
Overall (All Time): #4,030,361 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4434391 Capacitive feedback transducer and closed loop instrument meter mechanism Harold L. Swartz, Randal A. Atkeisson, Rodney A. Carter 1984-02-28