Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649756 | Flow sensors | — | 1987-03-17 |
| 4618266 | Measurement of energy in flowing fluid | — | 1986-10-21 |
| 4616509 | Flow detectors | — | 1986-10-14 |
| 4612806 | Orbital ball flow detection apparatus | — | 1986-09-23 |
| 4581943 | Orbital-ball flow sensors | — | 1986-04-15 |
| 4535637 | Flow detection apparatus | — | 1985-08-20 |
| 4462264 | Acoustic flow sensors | — | 1984-07-31 |
| 4403871 | Heat-meter and flow-meter apparatus | — | 1983-09-13 |
| 4399696 | Flow sensor probes | — | 1983-08-23 |
| 4388003 | Heat-meter and flow-meter apparatus | — | 1983-06-14 |
| 4348906 | Acoustic flow sensors | — | 1982-09-14 |
| 4346864 | Means and method for mounting temperature sensors | — | 1982-08-31 |
| 4333354 | Liquid flow sensors | — | 1982-06-08 |
| 4304127 | Measurement of delivered thermal units | — | 1981-12-08 |
| 4275291 | Rotation sensor | — | 1981-06-23 |
| 4245501 | Selective heating and cooling energy meter | — | 1981-01-20 |
| 4224825 | Heat meters | — | 1980-09-30 |