JH

John Frederick Hill

UO Uop: 1 patents #1,172 of 1,854Top 65%
Overall (All Time): #3,327,961 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7547427 Multiple stage separator vessel Patrick D. Walker, Daniel N. Myers, Jeffrey A. Sexton 2009-06-16