# Government-Owned Inventions, Available for Licensing
**ACTION:**
Notice of availability of inventions for licensing.
**SUMMARY:**
The invention listed below is assigned to the National Aeronautics and Space Administration, have been filed in the United States Patent and Trademark Office, and are available for licensing.
**DATES:**
November 12, 2002.
**FOR FURTHER INFORMATION CONTACT:**
John Kusmiss, Patent Counsel, NASA Management Office—JPL, 4800 Oak Grove Drive, Mail Stop 180-801, Pasadena, CA 91109; telephone (818) 354-7770.
NASA Case No. NPO-21136-1: An Improved Disc Player, Read Head Unit And Method Of Reading Data From An Optical Disc;
NASA Case No. NPO-30323-1: Very High Efficiency, Miniaturized, Long Life Alpha Particle Power Source, Using Diamond Devices, For Extreme Space Environments.
Dated: November 4, 2002.
Robert M. Stephens,
Deputy General Counsel.