on 26 Mar 2014
KOPPERS PERFORMANCE CHEMICALS INC.
85453891 · 22 Oct 2011
002
Color is not claimed as a feature of the mark.,The mark consists of an...
on 15 Jan 2016
KOPPERS PERFORMANCE CHEMICALS INC.
77240779 · 27 Jul 2007
002
019
Treated wood, namely, preserved wood,Wood preservative,Wood preservati...
on 20 Oct 2017
KOPPERS PERFORMANCE CHEMICALS INC.
78977928 · 08 Dec 2005
002
Preservatives used in the treatment of wood and cellulosic materials
on 19 Aug 2016
KOPPERS PERFORMANCE CHEMICALS INC.
76591355 · 04 May 2004
002
The drawing is corrected to appear as follows: CARBO-NT,Protective woo...
Country
Owners
Categories
Attorney
Lawfirms