Granted Patent
Utility
US 5,684,728 · App. 08/489,622
Data processing system having a saturation arithmetic operation function
Inventors:
Sachiko Okayama, Hiroshi Katsuta
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Jun 12, 1995
Inventors
Sachiko Okayama
Hiroshi Katsuta
Assignee (at issue)
NEC 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.