Frank Stephen Krufka

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Kirkwood, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Eliminating source lamp intensity drift effect using reference meas...
- Patent number 11,226,346
- Issue date Jan 18, 2022
- Siemens Healthcare Diagnostics Inc.
- Joson K. Joseph
- G01 - MEASURING TESTING
Information Patent Grant
Channel light measurement apparatus having reduced signal-to-noise...
- Patent number 9,945,774
- Issue date Apr 17, 2018
- Siemens Healthcare Diagnostics Inc.
- Frank Krufka
- G01 - MEASURING TESTING
Information Patent Grant
Methods, systems, and apparatus for biological sample illumination...
- Patent number 9,395,240
- Issue date Jul 19, 2016
- Siemens Healthcare Diagnostics Inc.
- Frank Krufka
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for capacitively determining the uppermost lev...
- Patent number 7,150,190
- Issue date Dec 19, 2006
- Dade Behring Inc.
- Frank S. Krufka
- G01 - MEASURING TESTING
Information Patent Grant
Liquid flow and control in a biological test array
- Patent number 6,627,432
- Issue date Sep 30, 2003
- Dade Behring Inc.
- Edward Francis Farina
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for minimizing optical interference during antibiotic suscep...
- Patent number 6,582,929
- Issue date Jun 24, 2003
- Dade MicroScan Inc.
- William David Dunfee
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ELIMINATING SOURCE LAMP INTENSITY DRIFT EFFECT USING REFERENCE MEAS...
- Publication number 20190285659
- Publication date Sep 19, 2019
- Siemens Healthcare Diagnostics Inc.
- Joson K. Joseph
- G01 - MEASURING TESTING
Information Patent Application
MULTI-CHANNEL LIGHT MEASUREMENT METHODS, SYSTEMS, AND APPARATUS HAV...
- Publication number 20150099309
- Publication date Apr 9, 2015
- Siemens Healthcare Diagnostics Inc.
- Frank Krufka
- G01 - MEASURING TESTING
Information Patent Application
Methods, Systems, and Apparatus for Sample Illumination
- Publication number 20140203173
- Publication date Jul 24, 2014
- Siemens Healthcare Diagnostics Inc.
- Frank Krufka
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for capacitively determining the uppermost lev...
- Publication number 20060207322
- Publication date Sep 21, 2006
- Frank S. Krufka
- G01 - MEASURING TESTING
Information Patent Application
Method for minimizing optical interference during antibiotic suscep...
- Publication number 20020155516
- Publication date Oct 24, 2002
- Dade Behring Inc.
- William David Dunfee
- G01 - MEASURING TESTING
Information Patent Application
Liquid flow and control in a biological test array
- Publication number 20020119561
- Publication date Aug 29, 2002
- Edward Francis Farina
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL