Williams; Charles S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Williams; Charles S..The latest application filed is for "radium removal from aqueous media using zeolite materials".

Company Profile

0.17.10

Williams; Charles S. - Golden CO
Williams; Charles S. - Cupertino CA
Williams; Charles S. - Lubbock TX
Williams; Charles S. - Barrington NJ

*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
Radium removal from aqueous media using zeolite materials Grant 10,875,787 - Litz , et al. December 29, 2	2020-12-29
Radium Removal from Aqueous Media Using Zeolite Materials App 20180194643 - Litz; John E. ; et al.	2018-07-12
Radium removal from aqueous media using zeolite materials Grant 9,908,788 - Litz , et al. March 6, 2	2018-03-06
Method for removing cationic contaminants from water using natural zeolite underloaded with transition metal ions to limit leakage of intrinsic arsenic therefrom Grant 8,663,479 - Litz , et al. March 4, 2	2014-03-04
Dynamic up-flow zeolite system and method Grant 7,807,057 - Williams , et al. October 5, 2	2010-10-05
Methods for purging absorptive materials used in the removal of contaminates from an aqueous medium Grant 7,713,424 - Williams , et al. May 11, 2	2010-05-11
Methods for Purging Absorptive Materials Used in the Removal of Contaminates from an Aqueous Medium App 20090236289 - Williams; Charles S. ; et al.	2009-09-24
System and apparatus for purging absorptive materials used in the removal of contaminates from an aqueous medium Grant 7,520,987 - Williams , et al. April 21, 2	2009-04-21
Arsenic removal from aqueous media using chemically treated zeolite materials Grant 7,476,311 - Litz , et al. January 13, 2	2009-01-13
Regeneration of chemically treated zeolite Grant 7,390,414 - Williams June 24, 2	2008-06-24
Transition Metal-loaded Zeolite Materials For Use In Drinking Water App 20080128359 - Litz; John E. ; et al.	2008-06-05
Dynamic Up-flow Zeolite System App 20080110832 - WILLIAMS; CHARLES S. ; et al.	2008-05-15
Method for removal and destruction of ammonia from an aqueous medium Grant 7,326,348 - Litz , et al. February 5, 2	2008-02-05
Dynamic up-flow zeolite system and method Grant 7,326,347 - Williams , et al. February 5, 2	2008-02-05
Systems and methods for removal of contaminates from an aqueous media in the absence of modified nitrate levels App 20070215552 - Williams; Charles S. ; et al.	2007-09-20
Method and system for optimizing waste media disposal App 20060218103 - Williams; Charles S.	2006-09-28
Apparatus for removal and destruction of ammonia from an aqueous medium Grant 7,108,784 - Litz , et al. September 19, 2	2006-09-19
Methods and apparatus for removal and destruction of ammonia from an aqueous medium App 20050258102 - Litz, John E. ; et al.	2005-11-24
Dynamic up-flow zeolite system App 20050236333 - Williams, Charles S. ; et al.	2005-10-27
Regeneration of chemically treated zeolite App 20050150836 - Williams, Charles S.	2005-07-14
Arsenic removal from aqueous media using chemically treated zeolite materials App 20030132155 - Litz, John E. ; et al.	2003-07-17
Access control system and method using hierarchical arrangement of security devices Grant 5,996,077 - Williams November 30, 1	1999-11-30
Public key sterilization Grant 5,796,833 - Chen , et al. August 18, 1	1998-08-18
Lighting Fixture Grant 3,742,209 - Williams June 26, 1	1973-06-26
Lighting Fixture Grant 3,736,417 - Williams May 29, 1	1973-05-29
Music-responsive Light Display Grant 3,603,195 - Williams September 7, 1	1971-09-07

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