Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9618944 | Pressure controller system valve characterization | — | 2017-04-11 |
| 8441388 | Remote control devices and methods | Ka Yuk Lee, Tak Wing Lam, Yeaun Jau Liou | 2013-05-14 |
| 6985173 | Method and apparatus for obtaining information from a utility meter | David Paul Ullathorne, Stephen Flowers | 2006-01-10 |
| 6532801 | Portable apparatus and method for tracing a gas leak | Russell Desmond Pride | 2003-03-18 |