Text: "Gould laser patent ruled invalid -- so far." Natural lasers in the terrestrial and Martian skies? A certain natural laser patent may be invalid because of natural lasers discovered in the Martian atmosphere, and possibility of a natural terrestrial atmospheric laser as well. Science News. 121, 1982. (As reported in Science Frontiers (21), May-June 1982. p. 199. Sourcebook Project, P.O. Box 107, Glen Arm, Maryland 21057.

See Also: Anomalous phenomena, lasers, natural lasers, patents.

Source: