# Government-Owned Inventions, Available for Licensing
**AGENCY:**
National Aeronautics and Space Administration.
**ACTION:**
Notice of availability of inventions for licensing.
**SUMMARY:**
The invention listed below is assigned to the National Aeronautics and Space Administration, has been filed in the United States Patent and Trademark office, and is available for licensing.
**DATES:**
May 18, 2004.
**FOR FURTHER INFORMATION CONTACT:**
Edward K. Fein, Patent Counsel, Johnson Space Center, Mail Code HA, Houston, TX 77058-8452; telephone (281) 483-4871; fax (281) 244-8452.
NASA Case No. MSC-23513-1: An Optical Oxygen Sensor, Control Software Therefore And Uses Thereof.
Dated: May 12, 2004.
Keith T. Sefton,
Chief of Staff, Office of the General Counsel.