IP Library › Granted Patent US 6,176,867
Granted Patent Utility
US 6,176,867 · App. 09/303,879

Multi-size reusable aortic punch

Inventor: John T. Wright
Patented Case View Patent ↗
Granted: Jan 23, 2001 Filed: May 3, 1999
Inventor
John T. Wright

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 6,176,867
App. No.
09/303,879
Filed
1999-05-03
Granted
2001-01-23
Kind
A