Filters
on 17 Jul 2024
Koppers Delaware, Inc.
97604262 · 23 Sep 2022
001
"WATERBORNE CARBON COATING",chemical compositions for use in industria...
on 17 Jul 2024
Koppers Delaware, Inc.
97573318 · 31 Aug 2022
001
Chemical compositions for use in industrial applications, namely, liqu...
on 29 Jun 2012
Koppers Delaware, Inc.
85656371 · 31 Dec 1969
017
019
Non-metallic building materials, namely, carbon, graphite and composit...
on 24 Oct 2022
Koppers Delaware, Inc.
90284413 · 28 Oct 2020
006
railway section metal joint bars,"SHORT ANGLE"
on 18 Mar 2022
KOPPERS DELAWARE, INC.
75915987 · 10 Feb 2000
019
COLD PROCESS ROOFING SYSTEM COMPRISING TAR COATINGS, INSULATION MATERI...
on 07 Dec 2020
Koppers Delaware, Inc.
86958250 · 30 Mar 2016
006
"SHORT ANGLE",Railway section metal joint bars,"SHORT ANGLE",Railway s...
on 27 Jul 2020
Koppers Delaware, Inc.
86958263 · 30 Mar 2016
006
Railway section metal joint bars,SHORT ANGLE PROJECTION,Railway sectio...
on 05 Jun 2020
Koppers Delaware, Inc.
85673152 · 10 Jul 2012
017
The mark consists of the word "KOPPERS" with a stylized half-moon desi...
on 18 May 2018
Koppers Delaware, Inc.
78711856 · 13 Sep 2005
017
carbon, graphite and composite foam materials used for heat transfer a...
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Class 19 (7)
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Class 4 (3)
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Class 40 (1)
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Robert J Sovesky (20)
Barry I Friedman (4)
Sana HakIm (3)
ChrIstopher M Verdini (2)
KevIn S Katona (1)
Correspondents
Kl Gates LLP (17)
Robert J Sovesky Kl Gates LLP (5)
Sana HakIm (3)
Barry I Friedman (2)
Metz LewIs Brodman Must Okeefe LLC (2)
KevIn S Katona (1)
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