IP Library Assignment 019089/0512
Patent Assignment
Reel/Frame 019089/0512

Assignment of Assignor's Interest

Recorded: 2007-03-20 Pages: 2
Assignors
ABE, NAOKI
Executed: 2007-03-15
AOYAMA, KOUTAROU
Executed: 2007-03-15
SUMINO, TATSUO
Executed: 2007-03-15
Assignee
HITACHI PLANT TECHNOLOGIES, LTD.
1-14, UCHI-KANDA 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Pellets Comprising Sludge Containing Nitrifying Bacteria for Treating Wastewater
Patent: 7,842,185 →
Application: 11/725,486 →
Publication: US 2007/0221571
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 TECHNOLOGIES, LTD.
To: HITACHI PLANT TECHNOLOGIES, LTD.
Reel/Frame 019715/0473 →
Merger Mar 4, 2014
From: HITACHI PLANT TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 032384/0877 →