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on 04 Mar 2010
GENERAL PORTLAND, INC.
72207711 · 08 Dec 1964
012
MASONRY CEMENT AND HIGH EARLY STRENGTH ORTLAND CEMENT,MASONRY CEMENT ...
on 21 Nov 2008
GENERAL PORTLAND INC.
72244099 · 22 Apr 1966
012
PORTLAND CEMENT,PORTLAND CEMENT
on 13 Sep 2003
General Portland Inc.
72104712 · 19 Sep 1960
012
LIGHT-WEIGHT,Oil Well Cement,Oil Well Cement,LIGHT-WEIGHT
on 24 May 1999
GENERAL PORTLAND INC.
71404334 · 21 Mar 1938
012
THE WORD "MIX" IS DISCLAIMED APART FROM THE MARK AS SHOWN.,BUILDING AN...
on 17 May 1999
GENERAL PORTLAND INC.
71404301 · 21 Mar 1938
012
THE WORDING ON THE DRAWING IS DISCLAIMED APART FROM THE MARK SHOWN.,BU...
on 15 Jun 1998
GENERAL PORTLAND INC.
73088628 · 27 May 1976
019
CEMENT FOR CONSTRUCTION PURPOSES,CEMENT FOR CONSTRUCTION PURPOSES
on 02 Jan 1996
GENERAL PORTLAND INC.
72426037 · 01 Jun 1972
012
WEIGHT,OIL WELL CEMENT,WEIGHT,OIL WELL CEMENT
on 17 Jun 1986
General Portland, Inc.
73425018 · 09 May 1983
019
Slag Cement,Slag Cement,No claim is made to the exclusive right to use...
on 07 May 1986
General Portland Inc.
73446042 · 30 Sep 1983
019
Slag Cement,Slag Cement,No claim is made to the exclusive right to use...
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