Upon the payment in full of all Secured Obligations, the cancellation or termination of the commitments and any other contingent obligation included in the Secured Obligations, the security interest granted hereby shall terminate hereunder and of record and all rights to the Patent Collateral shall revert to the Grantor. Upon any such termination, the Secured Party shall, at the Grantor’s expense, execute and deliver to the Grantor such documents as the Grantor shall reasonably request to evidence such termination.