Granted Patent
Utility
US 5,338,982 · App. 07/857,974
Programmable logic device
Inventor:
Keiichi Kawana
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Mar 26, 1992
Inventor
Keiichi Kawana
Assignee (at issue)
Kawasaki Steel 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.