DS

David John Sharman

PS Progress Rail Services: 1 patents #55 of 125Top 45%
Overall (All Time): #2,937,150 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9605328 Surface contouring of a weld cap and adjacent base metal using ultrasonic impact treatment Samuel B. Abston, II, Taylor Hanes 2017-03-28