Granted Patent
Utility
US 6,519,168 · App. 09/910,074
High frequency DC to AC inverter
Inventors:
Praveen Jain, Haibo Zhang
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Jul 23, 2001
Inventors
Praveen Jain
Haibo Zhang
Assignee (at issue)
ChipPower. com, 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.