Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606916 | Timed window ultrasonic gas meter with nose cone | Colin Walter Braathen, Gerard Jan Jeep Berend DeGroot, Barry John Martin, Charles Malcolm Welsh, John Graeme Winter | 2003-08-19 |
| 6305233 | Digital speed determination in ultrasonic flow measurements | Colin Walter Braathen, Charles Malcolm Welsh, Laurence Michael Besley | 2001-10-23 |
| 5792965 | Mode suppression in fluid meter conduits | — | 1998-08-11 |
| 5728948 | Fluid meter construction | Anthony Collings, Kenneth James Hews-Taylor, Alan William Brew, Michael Ross Peterson, Suszanne Thwaites | 1998-03-17 |
| 5553505 | Electronic fluid flow meter | Anthony Collings, Kenneth James Hews-Taylor, Barry John Martin, Colin Walter Braathen, Charles Malcolm Welsh | 1996-09-10 |
| 5493916 | Mode suppression in fluid flow measurement | — | 1996-02-27 |