IP Library › Granted Patent US 5,846,191
Granted Patent Utility
US 5,846,191 · App. 08/929,548

Redo sternotomy retractor

Inventors: B. Keith Wells, William R. Mayfield, Gregory R. Furnish
Patented Case View Patent ↗
Granted: Dec 8, 1998 Filed: Sep 15, 1997
Inventors
B. Keith Wells
William R. Mayfield
Gregory R. Furnish
Assignee (at issue)
Genzyme Corporation

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 5,846,191
App. No.
08/929,548
Filed
1997-09-15
Granted
1998-12-08
Kind
A