Tward 2001 Limited

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Expired/Abandoned/Withdrawn Patents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
4468611 Capacitive system for monitoring the dielectric properties of flowing fluid streamsExpiredJun 01, 82Aug 28, 84[G01R]
4458292 Multiple capacitor transducerExpiredJul 22, 82Jul 03, 84[H01G]
4448071 Method of measuring and indicating fluid levelsExpiredFeb 03, 82May 15, 84[G01F]
4448072 Fluid level measuring systemExpiredFeb 03, 82May 15, 84[G01F]
4433580 Pressure transducerExpiredJul 22, 82Feb 28, 84[G01L]
4432238 Capacitive pressure transducerExpiredJul 22, 82Feb 21, 84[G01L]
4423638 Capacitive system for manometric detection and measurement of differential pressuresExpiredJun 01, 82Jan 03, 84[G01L]
4417472 Fluid level sensorExpiredFeb 03, 82Nov 29, 83[G01F]
4417473 Multi-capacitor fluid level sensorExpiredFeb 03, 82Nov 29, 83[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!.