P
PatentIndex
Search
Landscape
Sign in
Inventor
HUMPHREY CAROLINE
GB
2 patents
Patents
2 patents
US10233698B2
Mar 19, 2019
Instrumented rotary tools with attached cutters
SCHLUMBERGER TECHNOLOGY CORP
5 citations
70
US10550684B2
Feb 4, 2020
Observation of vibration of rotary apparatus
SCHLUMBERGER TECHNOLOGY CORP
0 citations
38