Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9129517 | Method and apparatus for collecting data from automatic meter reading for smart power grid | David H. Liu, James M. Hallam | 2015-09-08 |
| 8681015 | Method and apparatus for collecting data from automatic meter reading for smart power grid | David H. Liu, James M. Hallam | 2014-03-25 |
| 8213800 | Wireless backhaul communication using passive optical network | David H. Liu, James M. Hallam | 2012-07-03 |