The Entrepreneurs for Energy Efficiency, Inc. (E-3) is a non-profit corporation formed to support the U.S. Department of Energy’s (DOE) Inventions and Innovation (I&I) program and to support commercialization efforts of the grantees of this program.   Useful Links: U.S. DOE Inventions and Innovation Website http://www.eere.energy.gov/inventions/ Energy TechNet Inventions & Innovation’s Toolbox for Energy Technology Developers http://www.eere.energy.gov/inventions/energytechnet/index.html Membership Information and Application http://www.e3energy.org/memberappl.pdf