# 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:**
June 14, 2001.
**FOR FURTHER INFORMATION CONTACT:**
Linda Blackburn, Patent Counsel, NASA Langley Research Center, Mail Code 212, Hampton, VA 23691-2199; telephone (757) 864-3521, fax (757) 864-9190.
*NASA Case No. LAR-15602-1:* Passive Fetal Heart Monitoring System and Method for Simultaneously Making A Plurality of Acoustic Signal Sensor Elements;
*NASA Case No. LAR-15944-1:* Phenyethynyl Containing Imide-Silanes;
*NASA Case No. LAR-15945-1:* A Novel Surface Treatment for Titanium Alloys;
*NASA Case No. LAR-15959-1:* Structural Tailored High Displacement Ferro-Electric Sensors and Actuators;
*NASA Case No. LAR-15990-1:* Dual Transmission Interface for Passive Fetal Heart Monitoring;
*NASA Case No. LAR-16020-1:* Single Vector Force Balance Calibration System;
*NASA Case No. LAR-16079-1:* Liquid Crystalline Thermosets from Oligo-Esters, Ester-Imides and Ester-Amides.
Dated: June 4, 2001.
Edward A. Frankle,
General Counsel.