IP Library › Granted Patent US 5,387,212
Granted Patent Utility
US 5,387,212 · App. 08/009,043

Vertebral locking and retrieving system with central locking rod

Inventors: Hansen Yuan, Chih-I Lin
Patented Case View Patent ↗
Granted: Feb 7, 1995 Filed: Jan 26, 1993
Inventors
Hansen Yuan
Chih-I Lin

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 5,387,212
App. No.
08/009,043
Filed
1993-01-26
Granted
1995-02-07
Kind
A