POWER OF ATTORNEY


	KNOW ALL MEN BY THESE PRESENTS, that the undersigned
constitutes and appoints Michelle L. Freehling as his true and
lawful attorney-in-fact and agent, with full power of substitution
and resubstitution, for him and in his name, place and stead,
in any and all capacities, to sign any and all forms pursuant to
Section 16 of the Securities Exchange Act of 1934, and to file the
same, with all exhibits thereto, and other documents in connection
therewith, with the Securities and Exchange Commission, granting
unto said attorney-in-fact and agent full power and authority to do
and perform each and every act and thing requisite and necessary to
be done in accordance therewith, as fully to all intents and purposes
as he might or could do in person, hereby ratifying and confirming
all that said attorney-in-fact, agent, or their substitutes may
lawfully do or cause to be done by virtue hereof.



April 16, 2015                           /s/ William A. Schromm
	                                     William A. Schromm