# Government-Owned Inventions, Available for Licensing
**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:**
September 15, 2003.
**FOR FURTHER INFORMATION CONTACT:**
Edward Fein, Patent Counsel, Johnson Space Center, Mail Code HA, Houston, TX 77058-3696; telephone (281) 483-4871; fax (281) 244-8452.
*NASA Case No. MSC-23303-1:* Downlink Data Multiplexer;
*NASA Case No. MSC-23326-1:* Inorganic Process For Formation Of Magnetite;
*NASA Case No. MSC-23510-1:* Portable Catapult Launcher For Small Aircraft;
*NASA Case No. MSC-23538-1:* Practical Active Capacitor Filter;
*NASA Case No. MSC-23539-1:* Auto-Routable, Configurable, Daisy Chainable Data Acquisition System;
*NASA Case No. MSC-23549-1:* Novel Feed Structure For Antennas.
Dated: September 8, 2003.
Robert M. Stephens,
Deputy General Counsel.