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John J. Sgambelluri

WH Weatherford Technology Holdings: 2 patents #250 of 753Top 35%
WE Weatherford/Lamb: 2 patents #315 of 852Top 40%
📍 Meriden, CT: #60 of 277 inventorsTop 25%
🗺 Connecticut: #10,145 of 34,797 inventorsTop 30%
Overall (All Time): #1,165,570 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10606000 Optical waveguide feedthrough assembly James Dunphy, John J. Grunbeck, George Talmadge, Robert F. Robinson, James M. Sullivan +1 more 2020-03-31
9423564 Optical waveguide feedthrough assembly James Dunphy, John J. Grunbeck, George Talmadge, Robert F. Robinson, James M. Sullivan +1 more 2016-08-23
8422835 Optical waveguide feedthrough assembly James Dunphy, John J. Grunbeck, George Talmadge, Robert F. Robinson, James M. Sullivan +1 more 2013-04-16
7447390 Pressure transducer with optical waveguide feedthrough assembly James Dunphy, John J. Grunbeck, George Talmadge, Robert F. Robinson, James M. Sullivan +1 more 2008-11-04