Granted Patent
Utility
US 5,768,112 · App. 08/866,794
Sub-resonant series resonant converter having improved form factor and reduced EMI
Inventor:
Alfred H. Barrett
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: May 30, 1997
Inventor
Alfred H. Barrett
Assignee (at issue)
DELCO ELECTRONICS CORPORATION
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.