IP Library › Granted Patent US 5,177,983
Granted Patent Utility
US 5,177,983 · App. 07/431,821

Personal ornaments

Inventors: Tasuharu Terada, Yoshiyuki Horita, Susumu Ishii
Patented Case View Patent ↗
Granted: Jan 12, 1993 Filed: Nov 6, 1989
Inventors
Tasuharu Terada
Yoshiyuki Horita
Susumu Ishii
Assignee (at issue)
Yoshida Kogyo K.K.

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 5,177,983
App. No.
07/431,821
Filed
1989-11-06
Granted
1993-01-12
Kind
A