Granted Patent
Utility
US 5,939,738 · App. 08/733,750
Low base-resistance bipolar transistor
Inventor:
Frank J. Morris
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Oct 16, 1996
Inventor
Frank J. Morris
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.