Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858141 | Non-intrusive appliance monitor apparatus | Edward C. Kern, Jr., Fred C. Schweppe | 1989-08-15 |
GH
George W. Hart
Electric Power Research Institute: 1 patents #6 of 81Top 8%
Overall (1989): #112,123 of 140,708Top 80%
1
Patents 1989