RL

Richard Henry Langdon

GE: 2 patents #13,562 of 36,430Top 40%
SL Spirax-Sarco Limited: 1 patents #26 of 50Top 55%
📍 Columbia, SC: #290 of 1,151 inventorsTop 30%
🗺 South Carolina: #4,446 of 15,501 inventorsTop 30%
Overall (All Time): #1,517,442 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8996181 Systems and methods for analyzing energy usage Joseph Razum 2015-03-31
8549864 Temperature activated valves for gas turbines Gary Charles Liotta 2013-10-08
7520731 Gas pressure driven pump having dual pump mechanisms Neil Davies, Malcolm P. Gordge 2009-04-21