Granted Patent
Utility
US 5,973,511 · App. 09/225,650
Voltage tolerant input/output buffer
Inventors:
Yuwen Hsia, Sarathy Sribhashyam
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Jan 5, 1999
Inventors
Yuwen Hsia
Sarathy Sribhashyam
Assignee (at issue)
S3 Group Ltd.
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.