Granted Patent
Utility
US 4,796,218 · App. 07/016,036
Arithmetic circuit capable of executing floating point operation and fixed point operation
Inventors:
Hideo Tanaka, Takao Nishitani
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Feb 18, 1987
Inventors
Hideo Tanaka
Takao Nishitani
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.