Commutating sources

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Patents Grantslast 30 patents

Information Patent Grant
Hollow cathode lamp elapsed time recording system
- Patent number 8,575,855
- Issue date Nov 5, 2013
- PerkinElmer Health Sciences, Inc.
- Sunita Carrasco
- G07 - CHECKING-DEVICES
Information Patent Grant
Light source
- Patent number 7,871,183
- Issue date Jan 18, 2011
- PerkinElmer Singapore PTE. LTD.
- David H. Tracy
- G01 - MEASURING TESTING
Information Patent Grant
Light source
- Patent number 7,372,564
- Issue date May 13, 2008
- PerkinElmer Singapore PTE. LTD.
- David H. Tracy
- G01 - MEASURING TESTING
Information Patent Grant
Light source
- Patent number 7,088,445
- Issue date Aug 8, 2006
- Berthold GmbH & Co. KG
- David H. Tracy
- G01 - MEASURING TESTING
Information Patent Grant
Atomic absorption spectrometer
- Patent number 5,094,530
- Issue date Mar 10, 1992
- Bodenseewerk Perkin-Elmer GmbH
- Klaus P. Rogasch
- G01 - MEASURING TESTING
Information Patent Grant
Atomic absorption spectrophotometric method and apparatus
- Patent number 5,042,946
- Issue date Aug 27, 1991
- Hitachi, Ltd.
- Katsuhito Harada
- G01 - MEASURING TESTING
Information Patent Grant
Atomic absorption spectrometer
- Patent number 4,989,975
- Issue date Feb 5, 1991
- Carl G. Dencks
- G01 - MEASURING TESTING
Information Patent Grant
3449565
- Patent number 3,449,565
- Issue date Jun 10, 1969
- G01 - MEASURING TESTING