IP Library › Assignment 023468/0919
Patent Assignment
Reel/Frame 023468/0919

Assignment of Assignor's Interest

Recorded: 2009-11-04 Pages: 6
Assignors
SHITO, ETSUO
Executed: 2009-06-18
HIRAO, KATSUHIKO
Executed: 2009-06-18
SEKI, KENJI
Executed: 2009-06-18
Assignees
GAS AND POWER INVESTMENT CO., LTD.
4-11, AWAJIMACHI 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 5410047, JAPAN
OSAKA GAS CO., LTD.
1-2, HIRANOMACHI 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 5410046, JAPAN
Covered Property (1)
Flammable Gas Concentration System
Patent: 8,328,913 →
Application: 12/446,830 →
Publication: US 2010/0115840
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 9, 2010
From: GAS AND POWER INVESTMENT CO., LTD.
To: GAS AND POWER CO., LTD.
Reel/Frame 024807/0332 →
Assignment of Assignor's Interest Aug 9, 2010
From: GAS AND POWER CO., LTD.
To: OSAKA GAS CO., LTD.
Reel/Frame 024807/0375 →