Inventor · disambiguated record
Richard C. Freund
Also filed as: FREUND RICHARD C
2 granted patents·293 citations·filing 2003–2009
71Inventor score
Top patents by PatentIndex Score
2 records- 0189US6748792B1Impairment detection and interlock system with tester identificationLIFESAFER INTERLOCK INC·Filed 2003·Granted Jun 15, 2004·236 cites·30 claims
- 0278US8359901B2Chemical impairment detection system and method of use to reduce circumventionLifeSafer Interlock·Filed 2009·Granted Jan 29, 2013·57 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →