Okla. Stat. tit. 6, § 1307

No person, firm or corporation shall rent a safe deposit box under an assumed name, except under a trade name regularly used by the lessee in the conduct of a valid business and such fact is disclosed to the lessor. If any person, firm or corporation violates the provisions of this section, such lessee shall have no claim against the lessor for any loss or damage that he may sustain unless he or it shall allege and prove willful misconduct on the part of the lessor.