In connection with a contract for invention development services, the invention developer shall not take from a customer a negotiable instrument other than a check as evidence of the obligation of the customer. A holder is not a holder in due course if he takes a negotiable instrument taken from a customer in violation of this section.
Okla. Stat. tit. 15, § 687
Restrictions on use of negotiable instruments
Added by Laws 1991, c. 170, § 8, eff
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.