MD

Michael Hui Du

Schlumberger Technology: 27 patents #141 of 7,293Top 2%
📍 Pearland, TX: #23 of 849 inventorsTop 3%
🗺 Texas: #4,299 of 125,132 inventorsTop 4%
Overall (All Time): #136,822 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
7182584 Motor protector Arthur I. Watson, Arunkumar Arumugam 2007-02-27
6981853 Protector for electrical submersible pumps Lawrence C. Lee, Arunkumar Arumugam, Ashley C. Kishino 2006-01-03
6688860 Protector for electrical submersible pumps Lawrence C. Lee, Arunkumar Arumugam, Ashley C. Kishino 2004-02-10