DL

Dennis D. Long

SP Sperry: 1 patents #355 of 841Top 45%
Overall (All Time): #3,989,591 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4567438 SQUID Canister with conical coupling cavity Meir Gershenson, Mark Sweeny, David L. Fleming 1986-01-28