Sec. 2203. The affixing of a seal to a writing evidencing a contract for sale or an offer to buy or sell goods does not constitute the writing a sealed instrument and the law with respect to sealed instruments does not apply to such a contract or offer.
Seals.
Mich. Comp. Laws § 440.2203, under UNIFORM COMMERCIAL CODE.
Mich. Comp. Laws § 440.2203