!070194 NASA patents from July NASA Tech Briefs NASA Tech Briefs is a monthly NASA sponsored publication listing new technologies available from NASA. It is a nice publication available for free, and also contains ads and a few articles. To get subscription information, write to: NASA Tech Briefs 41 East 42nd Street New York, NY 10017-5391 212-490-3999 The July 1994 issue contains abstracts of new technologies with the following titles indicating NASA patented or licensable technology available for licensing. Parentheses enclose names of NASA lab responsible for technology. System Would Generate Virtual Heads-Up Display (JPL) U.S. Patent Pending Fully Three-Dimensional Virtual-Reality System (JPL) U.S. Patent Pending Reconfigurable Full-Page Braille Displays (Langley) Power-Conserving Stepping-Motor Drive Circuits (Marshall) Isolation Amplifier Based on Sigma-Delta Modulation (Johnson) Magnetically Controlled Variable Transformer (Goddard) U.S. Patent Number 4,907,246 Electromagnetic Flaw Detector is Easier to Use (Langley) U.S. Patent Pending Three-Dimensional Vertical-Bloch-Line Memory System (JPL) Thermalite Apparatus [Non-destructive thermal diffusion] (Langley) U.S. Patent Pending Low Dieletric Constant Polyimide Fibers (Langley) U.S. Patent Pending Composite Solid Electrolyte for Lithium Cells (JPL) U.S. Patent Pending Improved Helmet-Padding Material (Johnson) U.S. Patent Pending Improved Dielectric Films for Capacitors (JPL) U.S. Patent Pending Cooled-Spool Piston Compressor (Johnson) U.S. Patent Number 5,238,372 Making Skew-Resistant Fabrics for Composite Layups (Langley) Regenerable Iodine Water-Disinfection System (Johnson) U.S. Patent Pending ==================== Patent counsel for the various NASA laboratories AMES RESEARCH CENTER LEWIS RESEARCH CENTER Darrell Brekke Gene Shook Mail Code 200-11 Mail Code LE-LAW Moffett Field, CA 94035 21000 Brookpark Road 415-604-5104 Cleveland, OH 44135 216-433-5753 LANGLEY RESEARCH CENTER GODDARD SPACE FLIGHT CENTER Dr. George Helfrich R. Dennis Merchant Mail Stop 212 Mail Code 204 Hampton, VA 23681 Greenbelt, MD 20771 804-864-9260 301-286-7351 JOHNSON SPACE CENTER MARSHALL SPACE FLIGHT CENTER Edward K. Fein Robert L. Broad Jr. Mail Code AL3 Mail Code CC01 Houston, TX 77058 Marshall Space Flight Center, AL 35812 713-483-4871 205-544-0021 JET PROPULSION LAB Thomas H. Jones Mail Code 180-801G 4800 Oak Grove Drive Pasadena, CA 91109 818-354-5179 ============================================================================== Greg Aharonian Internet Patent News Service