Granted Patent
Utility
US 5,202,892 · App. 07/792,318
Pulse forming and delivery system
Inventor:
John A. Harwick
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Nov 8, 1991
Inventor
John A. Harwick
Assignee (at issue)
Kigre, 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.