Granted Patent
Utility
US 5,166,089 · App. 07/727,744
Method of making electrostatic discharge protection for semiconductor input devices
Inventors:
Kueing D. Chen, Roland H. Pang
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Jul 10, 1991
Inventors
Kueing D. Chen
Roland H. Pang
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.