Granted Patent
Utility
US 5,321,348 · App. 07/722,537
Boost switching power conversion
Inventors:
Patrizio Vinciarelli, Jay Prager
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Jun 27, 1991
Inventors
Patrizio Vinciarelli
Jay Prager
Assignee (at issue)
VLT, Inc.
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.