Granted Patent
Utility
US 5,838,057 · App. 08/285,479
Transistor switches
Inventors:
Michael J. Maytum, David Garnham
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Aug 3, 1994
Inventors
Michael J. Maytum
David Garnham
Assignee (at issue)
Texas Instruments Incorporated
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.