# 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:**
February 26, 2003.
**FOR FURTHER INFORMATION CONTACT:**
Kent N. Stone, Patent Counsel, Glenn Research Center at Lewis Field, Mail Code 500-118, Cleveland, OH 44135; telephone (216) 433-8855, fax (216) 433-6790.
*NASA Case No. LEW-16901-1:* A Real-Time Signal-To-Noise Ratio Estimation Technique For BPSK And QPSK Modulation Using The Active Communications Channel;
*NASA Case No. LEW-17176-1:* Endwall Treatment And Method For Gas Turbines;
*NASA Case No. LEW-17235-1:* Resistance Temperature Detector (RTD) Bridge Flow Sensor;
*NASA Case No. LEW-17236-1:* Computer Mouse Cleaning Apparatus;
*NASA Case No. LEW-17237-1:* Lateral Movement Of Screw Dislocations During Homoepitaxial Growth And Device Yielded Therefrom Free Of The Detrimental Effects Of Screw Dislocation;
*NASA Case No. LEW-17256-1:* MEMS Direct Chip Attach (MEMS-DCA) Packaging Methodologies For Harsh Environments;
*NASA Case No. LEW-17318-1:* A High Temperature, High Versatility Nickel-Base Disk Alloy.
Dated: February 19, 2003.
Robert M. Stephens,
Deputy General Counsel.