Granted Patent
Utility
US 5,973,979 · App. 08/774,307
Low supply voltage negative charge pump
Inventors:
Chung K. Chang, Johnny C. Chen, Lee Cleveland
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Dec 26, 1996
Inventors
Chung K. Chang
Johnny C. Chen
Lee Cleveland
Assignee (at issue)
Advanced Micro Devices, Inc.
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.