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Patent applications and USPTO patent grants for Randall; Brian S..The latest application filed is for "floor covering containing polyvinyl butyral and method of making the same".
Patent | Date |
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Fast drying gypsum products Grant 7,572,328 - Lettkeman , et al. August 11, 2 | 2009-08-11 |
Floor Covering Containing Polyvinyl Butyral and Method of Making the Same App 20080271840 - Randall; Brian S. ;   et al. | 2008-11-06 |
Modifiers for gypsum slurries and method of using them App 20060280898 - Lettkeman; Dennis M. ;   et al. | 2006-12-14 |
Gypsum products utilizing a two-repeating unit dispersant and a method for making them App 20060278127 - Liu; Qingxia ;   et al. | 2006-12-14 |
Method of making a gypsum slurry with modifiers and dispersants App 20060280899 - Liu; Qingxia ;   et al. | 2006-12-14 |
Fast drying gypsum products App 20060281837 - Lettkeman; Dennis M. ;   et al. | 2006-12-14 |
Polyvinyl butyral backed floor covering App 20050249911 - Randall, Brian S. ;   et al. | 2005-11-10 |
Floor covering containing polyvinyl butyral and method of making same App 20050249912 - Randall, Brian S. ;   et al. | 2005-11-10 |
Process for manufacturing a floor covering having a foamed backing formed from recycled polymeric material Grant 6,860,953 - Grizzle , et al. March 1, 2 | 2005-03-01 |
Floor covering with a reinforced foam backing App 20040062903 - Evans, Paul D. JR. ;   et al. | 2004-04-01 |
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