IP Library › Granted Patent US 6,045,165
Granted Patent Utility
US 6,045,165 · App. 09/049,976

Threaded connection tubular goods

Inventors: Masaaki Sugino, Miyuki Yamamoto
Patented Case View Patent ↗
Granted: Apr 4, 2000 Filed: Mar 30, 1998
Inventors
Masaaki Sugino
Miyuki Yamamoto
Assignee (at issue)
SUMITOMO METAL INDUSTRIES, LTD.

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 6,045,165
App. No.
09/049,976
Filed
1998-03-30
Granted
2000-04-04
Kind
A