Inventor · disambiguated record
Andre H. Lawrence
Also filed as: LAWRENCE ANDRE H · LAWRENCE ANDRE HANNA
5 granted patents·184 citations·filing 1984–1996
84Inventor score
Technology areasG01N
Top patents by PatentIndex Score
5 records- 0178US5859362ATrace vapor detectionREVENUE CANADA·Filed 1996·Granted Jan 12, 1999·89 cites·17 claims
- 0275US4732046AMethod and apparatus for the introduction of a vaporizable sample into an analytical test apparatusCANADIAN PATENTS DEV·Filed 1987·Granted Mar 22, 1988·39 cites·5 claims
- 0370US4701306AConcentrator for detection of amine vaporsCANADIAN PATENTS DEV·Filed 1984·Granted Oct 20, 1987·26 cites·9 claims
- 0457US4890502ASorbent tube trace sample releasing apparatusCANADIAN PATENTS DEV·Filed 1989·Granted Jan 2, 1990·20 cites·2 claims
- 0541US5181427AThermally-releasable-sample collecting deviceCA NAT RESEARCH COUNCIL·Filed 1991·Granted Jan 26, 1993·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →