Krueger; Ralf

Patent Applications and Registrations

Patent applications and USPTO patent grants for Krueger; Ralf.The latest application filed is for "microscope having a beam splitter assembly".

Company Profile

0.11.10

Krueger; Ralf - Butzbach Griedel DE
Krueger; Ralf - Griedel DE
Krueger; Ralf - Butzbach/Hochweisel DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Microscope having a beam splitter assembly Grant 11,002,978 - Euteneuer , et al. May 11, 2	2021-05-11
Illumination device Grant 9,772,482 - Schumann , et al. September 26, 2	2017-09-26
Microscope Having A Beam Splitter Assembly App 20170212356 - Euteneuer; Peter ; et al.	2017-07-27
Microscope having an autofocusing device and autofocusing method for microscopes Grant 9,671,601 - Krueger , et al. June 6, 2	2017-06-06
Illumination Device App 20150293339 - Schuman; Christian ; et al.	2015-10-15
Microscope including micro and macro objectives Grant 8,964,289 - Euteneuer , et al. February 24, 2	2015-02-24
Autofocusing device for microscopes and suitable autofocus aperture stops Grant 8,829,402 - Krueger September 9, 2	2014-09-09
Microscope Having an Autofocusing Device and Autofocusing Method for Microscopes App 20130342902 - KRUEGER; Ralf ; et al.	2013-12-26
Inverted microscope for high-contrast imaging Grant 8,228,600 - Euteneuer , et al. July 24, 2	2012-07-24
Microscope Including Micro and Macro Objectives App 20120050851 - Euteneuer; Peter ; et al.	2012-03-01
Autofocusing Device for Microscopes and Suitable Autofocus Aperture Stops App 20110317260 - Krueger; Ralf	2011-12-29
Inverted Microscope App 20090195867 - Euteneuer; Peter ; et al.	2009-08-06
Phase shift method and apparatus for implementing phase-contrast or modulation-contrast observation on microscopes Grant 7,505,200 - Krueger March 17, 2	2009-03-17
Microscope with image brightness equalization Grant 7,450,302 - Eisenkraemer , et al. November 11, 2	2008-11-11
Method and a device for the combination of a first and second beam of rays Grant 7,061,683 - Krueger June 13, 2	2006-06-13
Microscope With Image Brightness Equalization App 20060012857 - Eisenkraemer; Frank ; et al.	2006-01-19
Method and a device for the combination of a first and second beam of rays App 20040240049 - Krueger, Ralf	2004-12-02
Phase Shift Method And Apparatus For Implementing Phase-contrast Or Modulation-contrast Observation On Microscopes App 20040120029 - Krueger, Ralf	2004-06-24
Polarizing interference microscope App 20040070826 - Krueger, Ralf	2004-04-15

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