IP Library Granted Patent US 4,401,384
Granted Patent Utility
US 4,401,384 · App. 06/289,122

Mirror device of copying machine or the like

Inventor: Tadashi Abe
Patented Case View Patent ↗
Granted: Aug 30, 1983 Filed: Jul 31, 1981
Inventor
Tadashi Abe
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 4,401,384
App. No.
06/289,122
Filed
1981-07-31
Granted
1983-08-30
Kind
A