TP

Thomas R. Phelps

SD Square D: 1 patents #408 of 756Top 55%
Overall (All Time): #3,963,017 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4785240 Proximity switch Edwin R. Newell, Terry E. Franks, J. Michael Boozer 1988-11-15