Del. Code Ann. tit. 6, § 2-203
The affixing of a seal to a record evidencing a contract for sale or an offer to buy or sell goods does not constitute the record a sealed instrument and the law with respect to sealed instruments does not apply to such a contract or offer.
5A Del. C. 1953, §§ 2-203; 55 Del. Laws, c. 349; 84 Del. Laws, c. 174, § 9