IP Library › Assignment 024807/0375
Patent Assignment
Reel/Frame 024807/0375

Assignment of Assignor's Interest

Recorded: 2010-08-09 Pages: 3
Assignor
GAS AND POWER CO., LTD.
Executed: 2009-07-01
Assignee
OSAKA GAS CO., LTD.
1-2 HIRANOMACHI 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 5410046, JAPAN
Covered Properties (2)
Flammable Gas Concentration Device and Flammable Gas Concentration Method
Patent: 8,262,771 →
Application: 12/446,806 →
Publication: US 2010/0005958
Flammable Gas Concentration System
Patent: 8,328,913 →
Application: 12/446,830 →
Publication: US 2010/0115840
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 22, 2009
From: SEKI, KENJI; SHITO, ETSUO; HIRAO, KATSUHIKO
To: OSAKA GAS CO., LTD.; GAS AND POWER INVESTMENT CO., LTD.
Reel/Frame 023266/0576 →
Assignment of Assignor's Interest Nov 4, 2009
From: SHITO, ETSUO; HIRAO, KATSUHIKO; SEKI, KENJI
To: GAS AND POWER INVESTMENT CO., LTD.; OSAKA GAS CO., LTD.
Reel/Frame 023468/0919 →
Change of Name Aug 9, 2010
From: GAS AND POWER INVESTMENT CO., LTD.
To: GAS AND POWER CO., LTD.
Reel/Frame 024807/0332 →