Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336991 | Apparatus and method for measuring electrical energy and quadergy and for performing line frequency compensation | Kenneth W. Atherton, Gerard Chevalier, Jokin Galletero, Donald F. Bullock, Curtis Whitmore Crittenden +1 more | 1994-08-09 |
| 5325051 | Electronic watthour meter | Maurice J. Ouellette, Mehrdad Negahban-Hagh, Bertram J. White | 1994-06-28 |
| 5289115 | Electronic watt-hour meter with selection of time base signals | Mehrdad Negahban-Hagh | 1994-02-22 |
| D343803 | Electronic energy meter | Maurice J. Ouellette, Donald F. Bullock, Raymond E. Fearnley, Leslie Rosenau, David H. Masury +1 more | 1994-02-01 |