Hector Filippus Alexander Van Drentham-Susman

RL Rotech Group Limited: 1 patents #6 of 9Top 70%

📍 Inverurie, GB: #29 of 60 inventorsTop 50%

Overall (All Time): #3,428,021 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7104698	Thrust bearing for down-hole tool	—	2006-09-12