Granted Patent
Utility
US 5,124,576 · App. 07/675,421
Track and hold amplifier
Inventor:
Russell H. Jensen
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Mar 26, 1991
Inventor
Russell H. Jensen
Assignee (at issue)
Unitrode 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.