Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517106 | Method and apparatus for digitally measuring electrical power | — | 1996-05-14 |
| 5325048 | Method and apparatus for calibrating a digital electric engergy consumption meter | — | 1994-06-28 |
| 5061890 | Method and apparatus for digitally measuring electrical energy consumption | — | 1991-10-29 |
| 4509679 | Energy use monitoring system | — | 1985-04-09 |
| 4380167 | Apparatus and method for detecting a fraction of a gas | — | 1983-04-19 |