###Open Source Hardware (OSHW) Statement of Principles and Definition v1.0###

http://freedomdefined.org/OSHW

###Licenses###

http://www.ohanda.org/ - using a central registration point with trademark law to get around the expense of patents

http://en.wikipedia.org/wiki/TAPR_Open_Hardware_License

http://opencollector.org/hardlicense/licenses.html