Granted Patent
Utility
US 5,502,376 · App. 08/248,302
Apparatus for controlling the duty cycle of a pulse generator
Inventor:
Frederick J. Busch
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: May 24, 1994
Inventor
Frederick J. Busch
Assignee (at issue)
Avtron Manufacturing, 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.