IP Library Granted Patent US 4,862,426
Granted Patent Utility
US 4,862,426 · App. 07/130,244

Method and apparatus for operating equipment in a remote location

Inventors: Thomas G. Cassity, William C. Montgomery, Gerald S. Baker, Alfred W. Wedel, William M. Taylor
Patented Case View Patent ↗
Granted: Aug 29, 1989 Filed: Dec 8, 1987
Inventors
Thomas G. Cassity
William C. Montgomery
Gerald S. Baker
Alfred W. Wedel
William M. Taylor
Assignee (at issue)
Cameron Iron Works USA, 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 4,862,426
App. No.
07/130,244
Filed
1987-12-08
Granted
1989-08-29
Kind
A