Granted Patent
Utility
US 5,486,778 · App. 08/028,999
Input buffer for translating TTL levels to CMOS levels
Inventor:
Perry W. Lou
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Mar 10, 1993
Inventor
Perry W. Lou
Assignee (at issue)
Brooktree 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.