IP Library Granted Patent US 5,505,556
Granted Patent Utility
US 5,505,556 · App. 08/303,459

Clamping mechanism

Inventors: Gerald A. Brown, William M. Faitel
Patented Case View Patent ↗
Granted: Apr 9, 1996 Filed: Sep 9, 1994
Inventors
Gerald A. Brown
William M. Faitel
Assignee (at issue)
Western Atlas, 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 5,505,556
App. No.
08/303,459
Filed
1994-09-09
Granted
1996-04-09
Kind
A