Technical Research Associates, Inc.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5914156 Method for coating a carbonaceous material with a molybdenum carbide coatingExpiredFeb 12, 97Jun 22, 99[C23C, B05D]
5834115 Metal and carbonaceous materials compositesExpiredFeb 12, 97Nov 10, 98[B21D, D02G, B32B]
5806588 Heat transfer apparatus and method for tubes incorporated in graphite or carbon/carbon compositesExpiredMay 16, 95Sep 15, 98[F28F, B32B]
5665047 Multiple function centrifuge apparatus with index plate and methodExpiredOct 04, 96Sep 09, 97[B04B]
5516249 Exoskeleton with kinesthetic feedback and robotic controlExpiredMay 10, 94May 14, 96[B25J]
5410796 Copper/copper alloy and graphite fiber composite and methodExpiredOct 06, 93May 02, 95[B21C]
5396266 Kinesthetic feedback apparatus and methodExpiredJun 08, 93Mar 07, 95[G09G, G05G, B25J]
5389845 Linear actuator apparatus and methodExpiredNov 22, 93Feb 14, 95[H01L]
5316952 Blood sample apparatus and methodExpiredFeb 15, 91May 31, 94[G01N]
5244748 Metal matrix coated fiber composites and the methods of manufacturing such compositesExpiredJan 27, 89Sep 14, 93[B21B]
5151368 Dual axis, continuous flow bioreactor apparatusExpiredJan 11, 91Sep 29, 92[C12M]
4983189 Methods and apparatus for moving and separating materials exhibiting different physical propertiesExpiredJul 25, 88Jan 08, 91[B01D]
4932132 Electronic level apparatus and methodExpiredMar 01, 89Jun 12, 90[G01C]
4731132 Oxide dispersion hardened aluminum compositionExpiredSep 02, 86Mar 15, 88[C22C]
4644177 Fluid level and condition detector systemExpiredDec 31, 84Feb 17, 87[G01F]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.