IP Library Assignment 006453/0034
Patent Assignment
Reel/Frame 006453/0034

Assignment of Assignors Interest.

Recorded: 1993-02-12 Pages: 2
Assignors
DELVAUX, PIERRE
Executed: 1993-02-03
LESMERISES, NORMAND
Executed: 1993-02-03
POISSON, DANIEL
Executed: 1993-02-03
GOUIN, MARCEL
Executed: 1993-02-03
Assignee
CERAM SNA INC.
4125 GARLOCK, SHERBROOKE, QUEBEC, J1L 1, CANADA
Covered Property (1)
Light Weight Mineral Foam and Process for Preparing the Same
Patent: 5,360,771 →
Application: 08/016,889 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 30, 1995
From: CERAM SNA INC.
To: CERMINCO INC.
Reel/Frame 007732/0147 →
Security Agreement Aug 1, 2007
From: PYROTEK INCORPORATED
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 019628/0025 →
Security Agreement Sep 3, 2010
From: PYROTEK INCORPORATED
To: WELLS FARGO, NATIONAL ASSOCIATION
Reel/Frame 024933/0783 →