Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581471 | Method and apparatus for storing electric power measurements | Alexander McEachern | 1996-12-03 |
| 5270637 | Impulse direction detector for ac power systems | Alexander McEachern | 1993-12-14 |