IP Library Granted Patent US 4,591,909
Granted Patent Utility
US 4,591,909 · App. 06/602,405

Interframe coding method and apparatus therefor

Inventors: Hideo Kuroda, Naoki Mukawa
Patented Case View Patent ↗
Granted: May 27, 1986 Filed: Apr 20, 1984
Inventors
Hideo Kuroda
Naoki Mukawa
Assignee (at issue)
Nippon Telegraph and Telephone Public 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 4,591,909
App. No.
06/602,405
Filed
1984-04-20
Granted
1986-05-27
Kind
A