IP Library Granted Patent US 4,670,838
Granted Patent Utility
US 4,670,838 · App. 06/578,348

Single chip microcomputer capable of debugging an external program without an increase of the number of terminals/ports

Inventor: Kazuhide Kawata
Patented Case View Patent ↗
Granted: Jun 2, 1987 Filed: Feb 9, 1984
Inventor
Kazuhide Kawata
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,670,838
App. No.
06/578,348
Filed
1984-02-09
Granted
1987-06-02
Kind
A