Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858141 | Non-intrusive appliance monitor apparatus | George W. Hart, Edward C. Kern, Jr. | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858141 | Non-intrusive appliance monitor apparatus | George W. Hart, Edward C. Kern, Jr. | 1989-08-15 |