Wittbold; James R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wittbold; James R..The latest application filed is for "slurry distributor, system and method for using same".

Company Profile

1.21.19

Wittbold; James R. - Des Plaines 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
Slurry distributor, system and method for using same Grant 10,239,230 - Li , et al.	2019-03-26
Cementitious slurry mixing and dispensing system with pulser assembly and method for using same Grant 10,059,033 - Wittbold , et al. August 28, 2	2018-08-28
Slurry mixer gate with enhanced flow and foaming geometry Grant 10,011,045 - Wittbold , et al. July 3, 2	2018-07-03
Slurry Distributor, System And Method For Using Same App 20170210029 - LI; Alfred ; et al.	2017-07-27
Slurry mixer gate having enhanced extractor ports Grant 9,700,861 - Schenck , et al. July 11, 2	2017-07-11
Slurry mixer discharge gate adapter with transitioning cross-sectional geometry Grant 9,694,332 - Brown , et al. July 4, 2	2017-07-04
Slurry distributor, system and method for using same Grant 9,616,591 - Li , et al. April 11, 2	2017-04-11
Slurry Mixer Gate Having Enhanced Extractor Ports App 20170065950 - Schenck; Ronald Edward ; et al.	2017-03-09
Slurry Mixer Discharge Gate Adapter With Transitioning Cross-sectional Geometry App 20160121287 - Brown; Stanley C. ; et al.	2016-05-05
Slurry Mixer Gate With Enhanced Flow And Foaming Geometry App 20150328607 - Wittbold; James R. ; et al.	2015-11-19
Cementitious Slurry Mixing And Dispensing System With Pulser Assembly And Method For Using Same App 20150231799 - WITTBOLD; James R. ; et al.	2015-08-20
Additives in gypsum slurries and adjusting their proportions Grant 8,801,852 - Lee , et al. August 12, 2	2014-08-12
Additives In Gypsum Slurries And Adjusting Their Proportions App 20140073711 - Lee; Chris C. ; et al.	2014-03-13
Additives in gypsum panels and adjusting their proportions Grant 8,597,426 - Lee , et al. December 3, 2	2013-12-03
Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum Grant 8,444,787 - Wittbold , et al. May 21, 2	2013-05-21
Method Of Improving Gypsum Board Strength App 20120167805 - Wittbold; James R. ; et al.	2012-07-05
Slurry Distributor, System And Method For Using Same App 20120170403 - LI; Alfred ; et al.	2012-07-05
Foamed slurry and building panel made therefrom Grant 8,142,915 - Blackburn , et al. March 27, 2	2012-03-27
Foamed slurry and building panel made therefrom Grant 8,088,218 - Blackburn , et al. January 3, 2	2012-01-03
Methods Of And Systems For Adding A High Viscosity Gypsum Additive To A Post-mixer Aqueous Dispersion Of Calcined Gypsum App 20110308432 - WITTBOLD; James R. ; et al.	2011-12-22
Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum Grant 8,016,960 - Wittbold , et al. September 13, 2	2011-09-13
Foamed Slurry And Building Panel Made Therefrom App 20110213043 - Blackburn; David R. ; et al.	2011-09-01
Additives In Gypsum Panels And Adjusting Their Proportions App 20110054053 - Lee; Chris C. ; et al.	2011-03-03
Foamed slurry and building panel made therefrom Grant 7,875,114 - Wittbold , et al. January 25, 2	2011-01-25
Decreased Evaporation With Retarder For A High Water To Stucco Radio Lightweight Board App 20100291305 - Wittbold; James R. ; et al.	2010-11-18
Methods of and systems for preparing a heat resistant accelerant slurry and adding the accelerant slurry to a post-mixer aqueous dispersion of calcined gypsum Grant 7,718,019 - Wittbold , et al. May 18, 2	2010-05-18
Foamed slurry and building panel made therefrom App 20080009565 - Wittbold; James R. ; et al.	2008-01-10
Foamed slurry and building panel made therefrom App 20080000392 - Blackburn; David R. ; et al.	2008-01-03
Slurry mixer constrictor valve Grant 7,296,919 - Petersen , et al. November 20, 2	2007-11-20
Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum App 20060244183 - Wittbold; James R. ; et al.	2006-11-02
Methods of and systems for preparing a heat resistant accelerant slurry and adding the accelerant slurry to a post-mixer aqueous dispersion of calcined gypsum App 20060244182 - Wittbold; James R. ; et al.	2006-11-02
Slurry mixer constrictor valve App 20060092759 - Petersen; Bruce Lynn ; et al.	2006-05-04
Slurry mixer constrictor valve Grant 7,007,914 - Petersen , et al. March 7, 2	2006-03-07
Slurry mixer constrictor valve App 20050253098 - Petersen, Bruce Lynn ; et al.	2005-11-17
Slurry mixer outlet Grant 6,874,930 - Wittbold , et al. April 5, 2	2005-04-05
Slurry mixer outlet App 20030117891 - Wittbold, James R. ; et al.	2003-06-26
Slurry mixer outlet Grant 6,494,609 - Wittbold , et al. December 17, 2	2002-12-17

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