Inventor · disambiguated record
Darrel C. Christian
Also filed as: CHRISTIAN DARREL C
2 granted patents·55 citations·filing 1990–1991
66Inventor score
Files withVALEO ENGINE COOLING INC2
Top patents by PatentIndex Score
2 records- 0179US5036913AVehicle radiator with tube to header joint formed of a composite weld and solder bondVALEO ENGINE COOLING INC·Filed 1990·Granted Aug 6, 1991·40 cites·19 claims
- 0256US5423112AMethod of marking tube to header joint in a vehicle radiatorVALEO ENGINE COOLING INC·Filed 1991·Granted Jun 13, 1995·15 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →