RL

Richard K. Langson

EL Electratherm: 3 patents #5 of 11Top 50%
Overall (All Time): #1,506,536 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9334761 Power compounder 2016-05-10
8857170 Gas pressure reduction generator Andrew Oxner 2014-10-14
7637108 Power compounder 2009-12-29