RP

Ronald M. Pontefract

Overall (All Time): #2,353,849 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4525624 Data logging device 1985-06-25
D274519 Encoding terminal 1984-07-03