RR

Robert H. M. Ruyssers

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #4,085,592 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4255967 Method and apparatus for testing the setting of a valve Paul A. Grymonprez, Brian G. Barker 1981-03-17