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Inventor
GROENEWEG ADRIANUS
NL
2 patents
⚠️ This page may combine multiple inventors who share the name “GROENEWEG ADRIANUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUTCHINSON HAYES INTERNATIONAL
1 patent
US4557142A
Dec 10, 1985
Apparatus and method for real-time measurement of drilling fluid properties
HUTCHINSON HAYES INTERNATIONAL
100 citations
88
ITT
1 patent
US4468964A
Sep 4, 1984
Liquid meter
ITT
4 citations
55