Ohio Rev. Code § 981.11: Unauthorized use of timber dealer's trade-mark.

No person shall use or attempt to use a trade-mark, adopted as required by sections 981.01 to 981.04, inclusive, of the Revised Code, by a person, firm, or corporation dealing in timber, without the written consent of the owner thereof. Whoever violates this section shall be liable to the owner thereof for all damages sustained thereby.