TOPTICA Photonics AG and Menlo Systems GmbH announce that they have entered into a license agreement for the use of the Patent US 6,724,788 “Method and device for generating radiation with stabilized frequency”. Menlo, being the exclusive licensee of a patent owned by the Max-Planck-Innovation GmbH, grants a non-exclusive sub-license to TOPTICA. The license allows TOPTICA to commercialize frequency comb technology based on difference frequency generation (DFG) in the US market.