Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816360 | Reduced cost automatic meter reading system and method using locally communicating utility meters | Glen William Brooksby, Daniel David Harrison, Daniel A. Staver, Ertugrul Berkcan, Ralph Thomas Hoctor +1 more | 2004-11-09 |
| 6810087 | Ultra-wideband communications system | Ralph Thomas Hoctor, Harold Woodruff Tomlinson, Jr., John Erik Hershey | 2004-10-26 |
| 6737984 | Automatic meter reading system using locally communicating utility meters | Wolfgang Daum | 2004-05-18 |