Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315531 | Energy monitoring system for a plurality of local stations with snapshot polling from a central station | David M. Oravetz, Robert T. Elms, Joseph C. Engel, Frank Klancher | 1994-05-24 |