Inventor · disambiguated record

Herman Quast

Also filed as: QUAST HERMAN

2 granted patents·121 citations·filing 1988–1988

69Inventor score

Technology areasB60K B60Q

Files withGUARDIAN TECH INC2

Top patents by PatentIndex Score

2 records

0189US4912458ASobriety interlock with service reminderGUARDIAN TECH INC·Filed 1988·Granted Mar 27, 1990·68 cites·7 claims
0284US4901058ASobriety interlock with bypass detectionGUARDIAN TECH INC·Filed 1988·Granted Feb 13, 1990·53 cites·38 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →