Inventor · disambiguated record
Norman G. Hortman
Also filed as: HORTMAN NORMAN G
3 granted patents·107 citations·filing 1975–1976
75Inventor score
Technology areasE21B
Files withHALLIBURTON CO3
Top patents by PatentIndex Score
3 records- 0178US4047564AWeight and pressure operated well testing apparatus and its method of operationHALLIBURTON CO·Filed 1975·Granted Sep 13, 1977·45 cites·32 claims
- 0277US4076077AWeight and pressure operated well testing apparatus and its method of operationHALLIBURTON CO·Filed 1976·Granted Feb 28, 1978·42 cites·2 claims
- 0356US4059153AWeight and pressure operated well testing apparatus and its method of operationHALLIBURTON CO·Filed 1976·Granted Nov 22, 1977·20 cites·4 claims
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