# 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:**
November 4, 2003.
**FOR FURTHER INFORMATION CONTACT:**
Diana M. Cox, 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-14436-1: Minimum Cycle Slip Airborne Differential Carrier Phase GPS Antenna;
NASA Case No. GSC-14673-1: Computing Instantaneous Frequency By Normalizing Hilbert Transform.
Dated: October 29, 2003.
Robert M. Stephens,
Deputy General Counsel.