Ritter; Keith

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ritter; Keith.The latest application filed is for "method and apparatus for reducing impurities in a single crystal based on ingot length".

Company Profile

0.4.6

Ritter; Keith - Addison IL

*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
Method and apparatus for reducing impurities in a single crystal based on ingot length Grant 9,234,298 - Ritter January 12, 2	2016-01-12
Method and Apparatus for Reducing Impurities in a Single Crystal Based on Ingot Length App 20140102357 - Ritter; Keith	2014-04-17
Crucible for a crystal pulling apparatus Grant 8,114,218 - Radkevich , et al. February 14, 2	2012-02-14
Apparatus and method for growing a crystal and heating an annular channel circumscribing the crystal Grant 7,862,656 - Radkevich , et al. January 4, 2	2011-01-04
Crucible For A Crystal Pulling Apparatus App 20100050930 - Radkevich; Olexy V. ; et al.	2010-03-04
System and method for cutting soluble scintillator material Grant 7,503,831 - Radkevich , et al. March 17, 2	2009-03-17
Apparatus and Method for Growing a Crystal and Heating an Annular Channel Circumscribing the Crystal App 20090007840 - Radkevich; Olexy V. ; et al.	2009-01-08
System and method for cutting soluble scintillator material App 20070252425 - Radkevich; Olexy V. ; et al.	2007-11-01
Process control system for controlling a crystal-growing apparatus App 20050211157 - Radkevich, Olexy V. ; et al.	2005-09-29
Non-uniformly polished scintillation crystal for a gamma camera App 20050211904 - Ritter, Keith	2005-09-29

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