Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10188886 | Valve monitoring | — | 2019-01-29 |
| 9628383 | Method and apparatus for transporting time related information in a packet switched network | — | 2017-04-18 |
| 9401856 | Latency monitoring function | Peter Tumbull | 2016-07-26 |
| 9021291 | Synchronous network | — | 2015-04-28 |
| 8737395 | Method for accessing a network and network access device | — | 2014-05-27 |
| 5031660 | Mounting of alarm switches to valves | — | 1991-07-16 |
| 4967792 | Sensing the open and/or closed condition of valves | — | 1990-11-06 |
| 4696325 | Sensing of fire installation water valves being closed | — | 1987-09-29 |