Inventor · disambiguated record
Paul C. Cirignano
Also filed as: CIRIGNANO PAUL · CIRIGNANO PAUL C
3 granted patents·50 citations·filing 1989–1999
67Inventor score
Files withGRACE W R & CO3
Top patents by PatentIndex Score
3 records- 0179US6309740B1High temperature heat transfer barrier and vapor barrier and methodsGRACE W R & CO·Filed 1999·Granted Oct 30, 2001·45 cites·15 claims
- 0229US4989464AMethod and apparatus for determining particle size distributionGRACE W R & CO·Filed 1990·Granted Feb 5, 1991·4 cites·7 claims
- 0324US4957010AMethod and apparatus for determining particle size distributionGRACE W R & CO·Filed 1989·Granted Sep 18, 1990·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →