doug cooley's Groups (2)

  • Windpower Exchange

    260 members Latest Activity: Sep 11, 2017 Covering all aspects of design, installation, maintenance, policy and projects in wind power engineering.

  • Entrepreneur / Inventor Exchange

    169 members Latest Activity: Apr 27 A forum for engineers who aspire to become inventor-entrepreneurs to learn the pitfalls of the business and the most likely paths to success.

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