IP Library › Granted Patent US 4,815,218
Granted Patent Utility
US 4,815,218 · App. 07/072,912

Gauge for calibrating surgical scalpel

Inventor: Walker L. Gordy
Patented Case View Patent ↗
Granted: Mar 28, 1989 Filed: Jul 14, 1987
Inventor
Walker L. Gordy
Assignee (at issue)
Cilco, 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 4,815,218
App. No.
07/072,912
Filed
1987-07-14
Granted
1989-03-28
Kind
A