IP Library › Granted Patent US 4,477,205
Granted Patent Utility
US 4,477,205 · App. 06/429,532

Apparatus for connecting underwater flow line hubs

Inventors: Charles D. Morrill, Michael Best
Patented Case View Patent ↗
Granted: Oct 16, 1984 Filed: Sep 30, 1982
Inventors
Charles D. Morrill
Michael Best
Assignee (at issue)
SMITH INTERNATIONAL, 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 4,477,205
App. No.
06/429,532
Filed
1982-09-30
Granted
1984-10-16
Kind
A