Each Obligor shall execute and deliver to the Collateral Agent such agreements, assignments or instruments (including affidavits, notices, reaffirmations and amendments and restatements of existing documents, as the Collateral Agent may reasonably request) and do all such other things as the Collateral Agent may reasonably deem necessary or appropriate (i) to assure to the Collateral Agent its security interests hereunder, including (A) such instruments as the Collateral Agent may from time to time reasonably request in order to perfect and maintain the security interests granted hereunder in accordance with the UCC, (B) with regard to Copyrights, a Notice of Grant of Security Interest in Copyrights in the form of Exhibit 4(b)(i) , (C) with regard to Patents, a Notice of Grant of Security Interest in Patents for filing with the United States Patent and Trademark Office in the form of Exhibit 4(b)(ii) hereto and (D) with regard to Trademarks, a Notice of Grant of Security Interest in Trademarks for filing with the United States Patent and Trademark Office in the form of Exhibit 4(b)(iii) hereto, (ii) to consummate the transactions contemplated hereby and (iii) to otherwise protect and assure the Collateral Agent of its rights and interests hereunder. Furthermore, each Obligor also hereby irrevocably makes, constitutes and appoints the Collateral Agent, its nominee or any other person whom the Collateral Agent may designate, as such Obligor’s attorney in fact with full power and for the limited purpose to sign in the name of such Obligor any financing statements, or amendments and supplements to financing statements, renewal financing statements, notices or any similar documents which in the Collateral Agent’s reasonable discretion would be necessary or appropriate in order to perfect and maintain perfection of the security interests granted hereunder, such power, being coupled with an interest, being and remaining irrevocable until the termination of the commitments under the Credit Agreement and payment in full of all Obligations (other than contingent indemnification obligations) and the expiration or termination of all Letters of Credit (other than Letters of Credit as to which other arrangements satisfactory to the Administrative Agent and the Issuing Bank shall have been made). Each Obligor hereby agrees that a carbon, photographic or other reproduction of this Agreement or any such financing statement is sufficient for filing as a financing statement by the Collateral Agent without notice thereof to such Obligor wherever the Collateral Agent may in its sole discretion desire to file the same.