IP Library Granted Patent US 4,565,774
Granted Patent Utility
US 4,565,774 · App. 06/662,264

Method for the formation of dye image

Inventors: Makoto Kajiwara, Kaoru Onodera
Patented Case View Patent ↗
Granted: Jan 21, 1986 Filed: Oct 18, 1984
Inventors
Makoto Kajiwara
Kaoru Onodera
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.

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 4,565,774
App. No.
06/662,264
Filed
1984-10-18
Granted
1986-01-21
Kind
A