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Exhibit

Date

Purpose

[Image]Minnesota State Fair 98 8/27/98 Display SolarAttic Ridge
Ventilator Model 14-900
[Image]Elk River Business Expo

10/27/96

 Introduce GB-Series Product
Energy City Exhibition
[Image]Minnesota State Fair 96

8/22/96

 Introduce GB-Series Product

Updated Information to be posted soon.

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