About 7 Trademarks found that are filed by the attorney Donald M Mackay

TRITOX

Koppers Company, Inc.

73492374

30 Jul 1984

Wood Preservative for Industrial Use,Wood Preservative for Industrial ...

LUMBER COAT

Koppers Company, Inc.

73467204

24 Feb 1984

Wood Preservative,Wood Preservative

PARBOND

Parr, Inc.

73318566

13 Jul 1981

Rubber Base Sealant,Rubber Base Sealant

WOLMANIZED

Koppers Company, Inc.

73339694

23 Dec 1981

Preservative for Wood and Other Cellulosic Products,Preservative for W...

PENACOLITE

Koppers Company, Inc.

73292275

08 Jan 1981

Chemicals-Namely, Adhesive Resins for Industrial Use,Chemicals-Namely,...

ASBESTOS FREE

PARR, INC.

73567679

08 Nov 1985

ASPHALT, ACRYLIC OR POLYMER CONTAINING ROOF COATING,ASPHALT, ACRYLIC O...

LUMBER COAT

KOPPERS COMPANY, INC.

73276759

31 Dec 1969