The " KOPPERS" Trademark may be available

Koppers delaware, inc. (14)

Krupp-koppers g.M.B.H (5)

Koppers australia pty ltd (2)

Koppers australia pty ltd. (1)

Sigdo koppers s.A. (1)

Sigdo koppers s.A. (1)

Class 19 (14)

Class 1 (6)

Class 2 (5)

Class 7 (3)

Class 9 (3)

Class 12 (3)

Class 6 (2)

Class 13 (2)

Class 35 (2)

Class 37 (2)

Class 39 (2)

Class 40 (2)

Class 42 (2)

Class 11 (1)