Granted Patent
Utility
US 6,262,569 · App. 08/978,709
Computerized solid state energy meter test system and method of testing
Inventors:
John M. Carr, Donald W. Malackowski
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Nov 26, 1997
Inventors
John M. Carr
Donald W. Malackowski
Assignee (at issue)
Utility Test Equipment Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.