HM

Hal W. McSpadden

BT Baker Oil Tools: 1 patents #43 of 87Top 50%
Overall (All Time): #3,954,893 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4755230 Method of and composition for removing paraffin deposits from hydrocarbon transmission conduits Jefferson P. Ashton, Tara T. Velasco, Hang T. Nguyen 1988-07-05