?/font>

For technology, product and business development please contact:

?/font>J. R. Gaines, Jr.

Managing Director

?/font>E: jrgaines@mtdcllc.com

T: 614.446.2202

F: 614.487.3704

?/font>?/font>

For client services, public relations, and administration please contact:

?/font>T. L. Philipps

Client Services

?/font>E: tlphilipps@mtdcllc.com

T: 614.446.2203

F: 614.487.3704

?/font>

All other matters:

?/font>Materials Technology Development Company, LLC

1005 Corbin Court

Westerville, Ohio 43081

?/font>T: 614.446.2202

F: 614.487.3704