Inventor · disambiguated record
Charles A. Grantom
Also filed as: GRANTOM CHARLES · GRANTOM CHARLES A
3 granted patents·73 citations·filing 1988–1990
73Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0161US5033551AWell packer and methodGRANTOM CHARLES A·Filed 1990·Granted Jul 23, 1991·45 cites·6 claims
- 0245US4898238APipe supporting deviceGRANTOM CHARLES A·Filed 1988·Granted Feb 6, 1990·22 cites·2 claims
- 0323US4930577AWell sealing apparatus and methodGRANTOM CHARLES·Filed 1989·Granted Jun 5, 1990·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →