Patent Assignment
Reel/Frame 051148/0666
Assignment of Assignor's Interest
Recorded: 2019-12-02
Pages: 3
Assignor
BHATTACHARYA, DAIPAYAN
Executed: 2004-01-24
Assignee
OLDCASTLE GLASS, INC.
5005 LBJ FREEWAY, SUITE 1050, DALLAS, TEXAS, 75244
Covered Property
(1)
System and Method for Modeling Buildings and Building Products
Application:
61/453,262 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 22, 2012
From: HATHAWAY, EDWIN; CHOLFE, TONY
To: OLDCASTLE BUILDINGENVELOPE, INC.
Reel/Frame 028432/0466 →
Assignment of Assignor's Interest
Dec 2, 2019
From: FRANK, DANIEL
To: IBM CANADA LTD.
Reel/Frame 051147/0457 →
Assignment of Assignor's Interest
Dec 2, 2019
From: IBM CANADA LTD.
To: IBM CORPORATION
Reel/Frame 051147/0535 →
Assignment of Assignor's Interest
Dec 2, 2019
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: OLDCASTLE BUILDINGENVELOPE, INC.
Reel/Frame 051147/0704 →
Change of Name
Dec 2, 2019
From: OLDCASTLE GLASS, INC.
To: OLDCASTLE BUILDINGENVELOPE, INC.
Reel/Frame 051150/0112 →