Patent Assignment
Reel/Frame 015889/0623
Assignment of Assignor's Interest
Recorded: 2005-03-11
Pages: 4
Assignee
PRAIRIE MATERIAL SALES, INC.
7601 WEST 79TH STREET, BRIDGEVIEW, ILLINOIS
Covered Property
(1)
Flowable cement-based material and methods of manufacturing and using same
Application:
60/592,054 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 2008
From: SOUTHFIELD CORPORATION F/K/A PRAIRIE MATERIAL SALES, INC.
To: VCNA PRAIRIE IP, INC.
Reel/Frame 020496/0679 →
Assignment of Assignor's Interest
Feb 18, 2009
From: SOUTHFIELD CORPORATION F/K/A PRAIRIE MATERIAL SALES, INC.
To: VCNA PRAIRIE IP, INC.
Reel/Frame 022276/0974 →
Change of Address
Jul 14, 2010
From: VCNA PRAIRIE IP, INC.
To: VCNA PRAIRIE IP, INC.
Reel/Frame 024680/0518 →
Merger
Feb 9, 2012
From: VCNA PRAIRIE IP, INC.
To: VCNA PRAIRIE, INC.
Reel/Frame 027680/0916 →