ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,231, issued on Aug. 12, was assigned to DEUVE PHOTONICS INC. (Sahuarita, Ariz.).
"Laser system for harmonic generation without intracavity astigmatism" was invented by Chris Hessenius (Sahuarita, Ariz.) and Mahmoud Fallahi (Sahuarita, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention describes a laser system for eliminating astigmatism to produce an elliptical laser beam that has an ellipticity between about 0.9 to 1.0. The laser system described herein allows for increased conversion efficiency and output powers. on-linear optical elements in the laser system eliminate astigmatism. The laser system comprises one or more cav...