Granted Patent
Utility
US 5,060,130 · App. 07/571,382
High-efficiency, high-density, power supply including an input boost power supply
Inventor:
Robert Louis Steigerwald
Patented Case
View Patent ↗
Granted: Oct 22, 1991
Filed: Aug 23, 1990
Inventor
Robert Louis Steigerwald
Assignee (at issue)
General Electric 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.