Inventor · disambiguated record
Charles A. Keenan
Also filed as: KEENAN CHARLES A
4 granted patents·120 citations·filing 1980–1996
80Inventor score
Top patents by PatentIndex Score
4 records- 0174US5635050AElectrophoretic system including means for replacing separation mediumBECKMAN INSTRUMENTS INC·Filed 1995·Granted Jun 3, 1997·45 cites·18 claims
- 0268US4355233AMethod and apparatus for negating measurement effects of interferent gases in non-dispersive infrared analyzersBECKMAN INSTRUMENTS INC·Filed 1980·Granted Oct 19, 1982·28 cites·17 claims
- 0362US5447692AOn-line process flow and reaction monitorBECKMAN INSTRUMENTS INC·Filed 1994·Granted Sep 5, 1995·28 cites·17 claims
- 0455US5900132ACapillary holderBECKMAN COULTER INC·Filed 1996·Granted May 4, 1999·19 cites·31 claims
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