Bruce; Robert B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bruce; Robert B..The latest application filed is for "alpha-type calcium sulfate hemihydrate compositions".

Company Profile

0.5.6

Bruce; Robert B. - Burlington CA
Bruce, Robert B. - Burlington Ontario CA

*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
Alpha-Type Calcium Sulfate Hemihydrate Compositions App 20080148996 - Cox; Danny W. ; et al.	2008-06-26
Alpha-type calcium sulfate hemihydrate compositions and methods of making same Grant 7,335,254 - Bruce , et al. February 26, 2	2008-02-26
Calcium sulphate-based composition and methods of making same Grant 6,964,704 - Cox , et al. November 15, 2	2005-11-15
Alpha-type calcium sulfate hemihydrate compositions and methods of making same App 20050188898 - Bruce, Robert B. ; et al.	2005-09-01
Gypsum board having improved flexibility, toughness, abuse resistance, water resistance and fire resistance Grant 6,800,361 - Bruce , et al. October 5, 2	2004-10-05
Calcium sulphate-based composition and methods of making same App 20040182286 - Cox, Danny W. ; et al.	2004-09-23
Fungus resistant gypsum-based substrate App 20040092190 - Bruce, Robert B. ; et al.	2004-05-13
Fungus resistant gypsum-based substrate Grant 6,703,331 - Bruce , et al. March 9, 2	2004-03-09
Gypsum Board Having Improved Flexibility, Toughness, Abuse Resistance, Water Resistance And Fire Resistance App 20030232182 - Bruce, Robert B. ; et al.	2003-12-18
Fungus resistant gypsum-based substrate App 20030037502 - Bruce, Robert B. ; et al.	2003-02-27
Sag-resistant gypsum board containing coal fly ash and method for making same Grant 4,403,006 - Bruce , et al. September 6, 1	1983-09-06

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