Patent Assignment
Reel/Frame 029866/0282
Merger
Recorded: 2013-02-25
Pages: 37
Assignor
SUMITOMO METAL INDUSTRIES, LTD.
Executed: 2013-01-04
Assignee
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(12)
System For Supplying Lubricant, Apparatus For Manufacturing Seamless Pipes Or Tubes, And Method Of Manufacturing Seamless Pipes Or Tubes
Copper Alloy and Process for Producing the Same
Threaded pipe and pipe joint and method of use
Application:
11/486,036 →
Publication:
US 2007/0069517
Fe-Ni alloy pipe stock and method for manufacturing the same
Ni base alloy pipe stock and method for manufacturing the same
Application:
11/643,824 →
Publication:
US 2007/0181225
Martensitic Stainless Steel Oil Country Tubular Good
Two-Component Anti-Seizure Agent for Hot Metal Working Process, and Method of Manufacturing Seamless Pipe Using Thereof
Ti Alloy and Ti Alloy Member Having Zr and Hf, or Zr and Nb, or Zr, Hf, and Nb for Hydrogen Embrittlement Resistance
Steel for Oil Well Pipe Excellent in Sulfide Stress Cracking Resistance
Austenitic stainless steel
Ultrasonic Testing Method and Manufacturing Method of Seamless Pipe or Tube
Ultrasonic Probe, Ultrasonic Testing Equipment, Ultrasonic Testing Method, and Manufacturing Method of Seamless Pipe or Tube
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 18, 2009
From: YAMANO, MASAKI
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 023539/0863 →
Assignment of Assignor's Interest
Jan 31, 2013
From: MATERIALS SOLUTION INC.
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 029728/0139 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →