# 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:**
January 29, 2004.
**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-14608-1:* Computing Frequency By Using Generalized Zero-Crossing Applied To Intrinsic Mode Functions;
*NASA Case No. GSC-14616-1:* Three-Dimensional Imaging Lidar;
*NASA Case No. GSC-14718-1:* Autocollimator With Two Dimensional Absolute Encoder.
Dated: January 21, 2004.
Robert M. Stephens,
Deputy General Counsel.