After he was made aware they where yours, he still sold them so he could be charged with:
Theft by deception
Georgia law provides that a person commits the offense of theft by deception when he obtains property by any deceitful means with the intention of depriving the owner of the property.
A person deceives if he intentionally: (1) Creates or confirms another's impression of an existing fact or past event which is false and which the accused knows or believes to be false; (2) Fails to correct a false impression of an existing fact or past event which he has previously created or confirmed; (3) Prevents another from acquiring information pertinent to the disposition of the property involved; (4) Sells or otherwise transfers or encumbers property intentionally failing to disclose a substantial and valid known lien, adverse claim, or other legal impediment to the enjoyment of the property, whether such impediment is or is not a matter of official record;
or
Theft by conversion
Georgia law provides that a person commits the offense of theft by conversion when, having lawfully obtained funds or other property of another, he knowingly converts the funds or property to his own use in violation of the agreement or legal obligation.