Inventor · disambiguated record
Frank W. Schipperijn
Also filed as: SCHIPPERIJN FRANK W
3 granted patents·3 citations·filing 2006–2020
54Inventor score
Top patents by PatentIndex Score
3 records- 0149US11624222B2Vehicle including a vehicle cargo area with a vehicle cargo cover having a clipGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Apr 11, 2023·0 cites·19 claims
- 0247US7863843B2Cold rattle reduction control systemGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jan 4, 2011·2 cites·20 claims
- 0344US7739903B2Weak refuel detection system and method for virtual flex fuel sensor systemGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jun 22, 2010·1 cites·14 claims
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