# 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:**
September 27, 2002.
**FOR FURTHER INFORMATION CONTACT:**
John Kusmiss, Patent Counsel, NASA Management Office-JPL, 4800 Oak Grove Drive, Mail Stop 180801, Pasadena, CA 91109; telephone (818) 354-7770.
*NASA Case No. NPO-21221-1:* An Interferometric Apparatus For Ultra-High Precision Displacement Measurement;
*NASA Case No. NPO-30322-1:* Extremely Efficient, Miniaturized, Long Lived Alpha-Voltaic Power Source Using Liquid Gallium As The Energy Conversion Medium;
*NASA Case No. NPO-30232-1:* Strongly-Refractive One-Dimensional Photonic Crystal Prisms;
*NASA Case No. DRC-099-037:* Force Measuring C-Clamp;
*NASA Case No. DRC-001-049:* Adaptive Lossless Data Compression;
*NASA Case No. DRC-001-009:* Airforce Shaped Flow Angle Probe;
*NASA Case No. NPO-19855-1:* CARBON DIOXIDE ABSORPTION HEAT PUMP;
*NASA Case No. NPO-20148-2:* Protective Fullerene (C60) Packaging System For Microelectromechanical Systems Applications.
Dated: September 20, 2002.
Robert M. Stephens,
Deputy General Counsel.