 WALTHAM, MA, Nov. 10, 2020 GLOBE NEWSWIRE -- via NewMediaWire -- Tecogen Inc. OTCQX: TGEN, a clean energy company providing ultra-efficient, clean, natural gas powered on-site power, heating and cooling equipment, is pleased to announce the execution of a License Agreement with Origin Engines Inc. relating to the use of Tecogens Ultera emissions reduction technology with engines they supply to a range of customers. The agreement gives Origin Engines exclusive rights to incorporate Ultera on certain engines they sell to specified customers or into certain markets, including oil and gas, power generation, lift trucks, forestry, and distributed energy systems. Tecogen retains all other rights to the Ultera emissions reduction technology and the right to collaborate with and license the technology to others. 