Assignee
GUTH RICHARD U
US·6 granted patents·203 citations·filing 1979–2011
Top patents by PatentIndex Score
6 records- 0190US8667829B2Breath test simulator and methodGUTH RICHARD U·Filed 2011·Granted Mar 11, 2014·14 cites·21 claims
- 0287US7493793B2Breath test simulatorGUTH RICHARD U·Filed 2007·Granted Feb 24, 2009·18 cites·16 claims
- 0386US4407152ABreath test simulator and methodGUTH RICHARD U·Filed 1981·Granted Oct 4, 1983·55 cites·31 claims
- 0484US4353869AAmpoule assembly and holderGUTH RICHARD U·Filed 1981·Granted Oct 12, 1982·50 cites·10 claims
- 0572US4292978ABreath test mouthpieceGUTH RICHARD U·Filed 1979·Granted Oct 6, 1981·61 cites·23 claims
- 0651USD272559SBreath test mouth-pieceGUTH RICHARD U·Filed 1980·Granted Feb 7, 1984·5 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →