JK

John Dee Kelley

DI Dresser Industries: 1 patents #109 of 242Top 50%
Overall (All Time): #2,445,854 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12385604 Re-couping actuating media used to operate a control valve Harold Randall Smart, Chengbao Wang, Vinh Do, Melissa Allin 2025-08-12