IP Library › Assignment 012574/0536
Patent Assignment
Reel/Frame 012574/0536

Assignment of Assignor's Interest

Recorded: 2002-02-07 Pages: 2
Assignor
SUMINO, TATSUO
Executed: 2002-02-04
Assignee
HITACHI PLANT ENGINEERING & CONTRUCTION CO., LTD.
1-14 UCHI-KANDA 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Heat Treated Immobilized Microorganism Support for Enviroment Remediation
Patent: 6,916,651 →
Application: 10/067,262 →
Publication: US 2002/0155584
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 16, 2007
From: HITACHI PLANT ENGINEERING & CONSTRUCTION CO., LTD.
To: HITACHI PLANT TECHNOLOGIES, LTD.
Reel/Frame 019714/0076 →
Merger Mar 4, 2014
From: HITACHI PLANT TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 032384/0877 →