Patent Assignment
Reel/Frame 006790/0306
Assignment of Assignor's Interest
Recorded: 1993-12-07
Pages: 2
Assignor
KOZLOWSKI, ZDZISLAW JANUSZ
Executed: 1993-11-26
Assignee
E.R.T. ENVIRONMENTAL RESEARCH TECHNOLOGY K.S.P.W. INC.
3429 DRUMMOND STREET, STE. 100, MONTREAL, QUEBEC, H3C 1X6, CANADA
Covered Property
(1)
Liquid Sorbent
Patent:
5,331,079 →
Application:
08/041,222 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 16, 1997
From: E.R.T. ENVIRONMENTAL RESEARCH TECHNOLOGY K.S.P.W INC.
To: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE-EARTH (CANADA) CORPORATION
Reel/Frame 008744/0154 →
Security Interest
Jan 18, 2005
From: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE-EARTH (CANADA) CORPORATION
To: NATIONAL BANK OF CANADA
Reel/Frame 016153/0912 →