EX-24 2 poa.htm POA DOCUMENT

      POWER OF ATTORNEY
Know all by these presents, that the undersigned hereby constitutes and
appoints James W. Baehren and Joseph O'Hara, acting individually, the
undersigned's true and lawful attorney-in-fact to:
(1) execute for and on behalf of the undersigned, in the undersigned's capacity
as  of  (the "Company"), a Form ID, Forms 3, 4 and 5 and any other documents
necessary to facilitate the filing of reports in accordance with Section 16(a)
of the Securities Exchange Act and the rules thereunder;
(2) do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form ID or Forms
3, 4 or 5, complete and execute any amendment or amendments thereto, and file
such forms with the SEC and any stock exchange or similar authority; and
(3) take any other action in connection with the foregoing which, in the opinion
of such attorney-in-fact, may be of benefit to, in the best interest of, or
legally required by, the undersigned, it being understood that the documents
executed by such attorney-in-fact on behalf of the undersigned pursuant to this
Power of Attorney shall be in such form and shall contain such terms and
conditions as such attorney-in-fact may approve in such attorney-in-fact's
discretion.
The undersigned hereby grants to each attorney-in-fact full power and authority
to do and perform any and every act and thing requisite, necessary, or proper
to be done in the exercise of any of the rights and powers herein granted, as
fully to all intents and purposes as the undersigned might or could do if
personally present, with full power of substitution or revocation, hereby
ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this Power of Attorney and the rights and powers herein
granted.
The undersigned acknowledges that the foregoing attorneys-in-fact, in serving
in such capacity at the request of the undersigned, are not assuming, nor is the
Company assuming, any of the undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act.
This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 10th day of January 2014.
/s/ Sergio Galindo
Signature

Print Name Sergio Galindo