Granted Patent
Utility
US 6,239,477 · App. 09/167,855
Self-aligned transistor contact for epitaxial layers
Inventor:
F. Scott Johnson
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Oct 7, 1998
Inventor
F. Scott Johnson
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.