IP Library › Granted Patent US 4,773,749
Granted Patent Utility
US 4,773,749 · App. 07/140,907

Ophthalmologic photographing apparatus

Inventors: Fumio Ohtomo, Susumu Takahashi
Patented Case View Patent ↗
Granted: Sep 27, 1988 Filed: Dec 30, 1987
Inventors
Fumio Ohtomo
Susumu Takahashi
Assignee (at issue)
Tokyo Kogaku Kikai Kabushiki Kaisha

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 4,773,749
App. No.
07/140,907
Filed
1987-12-30
Granted
1988-09-27
Kind
A