MD

Michael C. Douglas

SL Schlumberger Electronics (Uk) Limited: 1 patents #2 of 10Top 20%
Overall (1989): #77,133 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4833405 Shaft failure monitoring system using angled rotating teeth and phase detection Paul N. Richards, David C. Snowden, Kenneth W. Proctor, Malcolm P. Perks 1989-05-23