Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825776 | External I/O and communications interface for a revenue meter | Simon H. Lightbody, Peter Cowan, David W. Giles, Markus F. Hirschbold | 2004-11-30 |
| 6798190 | Compact intelligent electronic device incorporating transformers | Stewart J. Harding, Markus F. Hirschbold, Simon H. Lightbody | 2004-09-28 |
| 6798191 | Revenue meter with a graphic user interface being operative to display scalable objects | I. Ross Macfarlane, Peter Cowan, David W. Giles, Markus F. Hirschbold | 2004-09-28 |
| 6792364 | Revenue meter with power quality features | Piotr B. Przydatek, Colin N. Gunn, Michael E. Teachman, Constantine A. Antoniou | 2004-09-14 |