Patent Assignment
Reel/Frame 018861/0471
Change of Name
Recorded: 2007-02-07
Pages: 3
Assignor
KYUNGDONG BOILER CO., LTD.
Executed: 2007-02-07
Assignee
KYUNGDONG NAVIEN CO., LTD.
437-1, SEKYO-DONG, PYUNGTAEK-SHI, GYONGGI-DO, 450-100, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Covered Properties
(7)
Condensing Gas Boiler for Recollecting Condensed Latent Heat Using Uptrend Combustion
Patent:
6,662,758 →
Application:
10/385,090 →
Air-Proportionality Type Boiler
Air-proportionality type water heater
Application:
10/438,773 →
Publication:
US 2004/0226522
Arrangement Structure of Heat Exchanger in Condensing Gas Boiler
Condensing Gas Boiler Having Structure of Preventing Corrosion Caused by Using Heterogeneous Metal
Combustion Gas Burner Enabling Multi-Stage Control
Premixed Combustion Gas Burner Having Separated Fire Hole Units
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 23, 2003
From: SHIN, YOUN CHEOL
To: KYUNGDONG BOILER CO., LTD.
Reel/Frame 013823/0590 →
Assignment of Assignor's Interest
Jul 23, 2003
From: KANG, SIN GU; KANG, BYUNG HEE
To: KYUNGDONG BOILER CO., LTD.
Reel/Frame 013823/0678 →
Assignment of Assignor's Interest
Sep 5, 2003
From: KANG, SIN GU; KANG. BYUNG HEE
To: KYUNGDONG BOILER CO., LTD.
Reel/Frame 013948/0950 →
Assignment of Assignor's Interest
Oct 17, 2003
From: JUNG, YONG HYEN; HUR, WOO SUK
To: KYUNGDONG BOILER CO., LTD.
Reel/Frame 014056/0568 →
Assignment of Assignor's Interest
Jan 27, 2004
From: HUR, WOO SUK; SHIN, YOUN CHEOL
To: KYUNGDONG BOILER CO., LTD.
Reel/Frame 014293/0457 →
Assignment of Assignor's Interest
Jan 28, 2004
From: CHO, SEUNG BEOM; SUN, HEE SUK; LEE, HYUN JIN
To: KYUNGDONG BOILER CO., LTD.
Reel/Frame 014287/0926 →
Assignment of Assignor's Interest
Feb 24, 2004
From: CHO, SEUNG BEOM; SUN, HEE SUK
To: KYUNGDONG BOILER CO., LTD.
Reel/Frame 014370/0949 →