Granted Patent
Utility
US 4,860,083 · App. 07/073,851
Semiconductor integrated circuit
Inventor:
Takeshi Kojo
Patented Case
View Patent ↗
Granted: Aug 22, 1989
Filed: Jul 14, 1987
Inventor
Takeshi Kojo
Assignee (at issue)
Matsushita Electronics 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.