Granted Patent
Utility
US 5,197,023 · App. 07/786,335
Hardware arrangement for floating-point addition and subtraction
Inventor:
Takashi Nakayama
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Oct 31, 1991
Inventor
Takashi Nakayama
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.