Thomas A. Tokash

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Chesapeake City, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical path length sensor and method for optimal absorbance measur...
- Patent number 8,223,338
- Issue date Jul 17, 2012
- NanoDrop Technologies, LLC
- Charles W. Robertson, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Instrument for making optical measurements on multiple samples reta...
- Patent number 7,872,749
- Issue date Jan 18, 2011
- Nanodrop Technologies LLC
- Charles William Robertson
- G01 - MEASURING TESTING
Information Patent Grant
Photometer with modular light emitter
- Patent number 7,623,225
- Issue date Nov 24, 2009
- NanoDrop Technologies, LLC
- Charles W. Robertson, Jr.
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical Path Length Sensor and Method for Optimal Absorbance Measur...
- Publication number 20100085571
- Publication date Apr 8, 2010
- Charles W. Robertson, JR.
- G01 - MEASURING TESTING
Information Patent Application
PHOTOMETER WITH MODULAR LIGHT EMITTER
- Publication number 20090103077
- Publication date Apr 23, 2009
- Charles W. Robertson, JR.
- G01 - MEASURING TESTING
Information Patent Application
INSTRUMENT FOR MAKING OPTICAL MEASUREMENTS ON MULTIPLE SAMPLES RETA...
- Publication number 20090059225
- Publication date Mar 5, 2009
- Charles William Robertson
- G02 - OPTICS