# Government-Owned Inventions, Available for Licensing
**AGENCY:**
National Aeronautics and Space Administration.
**ACTION:**
Notice of availability of inventions for licensing.
**SUMMARY:**
The inventions listed below are 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:**
December 29, 2004.
**FOR FURTHER INFORMATION CONTACT:**
Dorothy C. Kerr, Acting Patent Counsel, Goddard Space Flight Center, Mail Code 503, Greenbelt, MD 20771-0001; telephone (301) 286-7351; fax (301) 286-9502.
NASA Case No. GSC-14473-2: Space-Based Internet Protocol System For Vehicle Tracking Systems Monitoring And Control;
NASA Case No. GSC-14681-1: Method And System For Eliminating Processing Artifacts In Recursive Grouping Operations;
NASA Case No. GSC-14796-1: Portable X-Ray Fluorescence Using Machine Source.
Dated: December 10, 2004.
Keith T. Sefton,
Deputy General Counsel, Administration and Management.