http://defensivepatentlicense.org/ http://defensivepatentlicense.org/ - if you license all of your patents under the DPL you then get free licenses to all other

http://defensivepatentlicense.org/ http://defensivepatentlicense.org/ - if you license all of your patents under the DPL you then get free licenses to all other DPL patents. Your membership and licenses are revoked if you sue any other member for patent infringement.