IP Library Assignment 025873/0348
Patent Assignment
Reel/Frame 025873/0348

Assignment of Assignor's Interest

Recorded: 2011-02-28 Pages: 4
Assignors
UEDA, MASAHARU
Executed: 2011-02-07
SEKI, KAZUNORI
Executed: 2011-02-07
SATOU, TAKUYA
Executed: 2011-02-07
YAMAMOTO, TAKESHI
Executed: 2011-02-07
Assignee
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Property (1)
Pearlite Rail Having Superior Abrasion Resistance and Excellent Toughness
Application: 13/061,001 →
Publication: US 2011/0155821
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Mar 1, 2013
From: NIPPON STEEL CORPORATION
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029905/0735 →