Inventor · disambiguated record
Donald W. Granger
Also filed as: GRANGER DONALD W
6 granted patents·98 citations·filing 1980–1985
84Inventor score
Top patents by PatentIndex Score
6 records- 0166US4290271ANitrogen liquid to gas converterWAUKESHA PEARCE IND INC·Filed 1980·Granted Sep 22, 1981·22 cites·10 claims
- 0262US4420942ANitrogen liquid to gas converter employing water heat exchangersDAVIS WARREN E·Filed 1982·Granted Dec 20, 1983·24 cites·43 claims
- 0342US4455869AMethod for determining borehole or cavity configuration through inert gas interfaceBROUSSARD PAUL P·Filed 1982·Granted Jun 26, 1984·16 cites·21 claims
- 0441US4624130AMethod for determining borehole or cavity configuration through inert gas interfaceTESTRAC INC·Filed 1985·Granted Nov 25, 1986·17 cites·6 claims
- 0540US4523453AMethod for determining borehole or cavity configuration through inert gas interfaceTESTRAC INC·Filed 1984·Granted Jun 18, 1985·13 cites·12 claims
- 0630US4620439AMethod for determining borehole or cavity configuration through inert gas interfaceTESTRAC INC·Filed 1984·Granted Nov 4, 1986·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →