Granted Patent
Utility
US 5,491,449 · App. 08/155,030
Dual-sided push-pull amplifier
Inventors:
Edwin F. Johnson, Douglas Gene Lockie, Clifford A. Mohwinkel
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Nov 19, 1993
Inventors
Edwin F. Johnson
Douglas Gene Lockie
Clifford A. Mohwinkel
Assignee (at issue)
Endgate Technology 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.