IP Library › Granted Patent US 5,900,195
Granted Patent Utility
US 5,900,195 · App. 08/694,397

Protection of pipeline joint connections

Inventors: Paul L. Pool, William H. Gowan
Patented Case View Patent ↗
Granted: May 4, 1999 Filed: Aug 12, 1996
Inventors
Paul L. Pool
William H. Gowan
Assignee (at issue)
Urethane Products International

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 5,900,195
App. No.
08/694,397
Filed
1996-08-12
Granted
1999-05-04
Kind
A