IP Library › Granted Patent US 4,570,623
Granted Patent Utility
US 4,570,623 · App. 06/500,506

Arched bridge staple

Inventors: Arthur E. Ellison, Rocco R. Borzone
Patented Case View Patent ↗
Granted: Feb 18, 1986 Filed: Jun 2, 1983
Inventors
Arthur E. Ellison
Rocco R. Borzone
Assignee (at issue)
Pfizer Hospital Products Group, Inc.

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 4,570,623
App. No.
06/500,506
Filed
1983-06-02
Granted
1986-02-18
Kind
A