Patent Assignment
Reel/Frame 014007/0176
Certificate of Amendment
Recorded: 2003-04-29
Pages: 10
Assignor
SUPERIOR PROPANE INC.
Executed: 2003-02-26
Assignee
SUPERIOR PLUS INC.
C/O ERCO WORLDWIDE 320 THE EAST MALL, TORONTO ONTARIO, M9B 6C7, CANADA
Covered Property
(1)
Electrolytic Production of Acid
Patent:
5,480,516 →
Application:
08/059,605 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 12, 1993
From: LIPSZTAJN, MAREK; COWLEY, GERALD; GOURLEY, DANA
To: STERLING PULP CHEMICALS, LTD.
Reel/Frame 006577/0007 →
Assignment of Assignor's Interest
Nov 25, 2008
From: SUPERIOR PLUS INC.
To: SUPERIOR PLUS INCOME FUND
Reel/Frame 021876/0696 →
Assignment of Assignor's Interest
May 5, 2010
From: SUPERIOR PLUS INC.
To: SUPERIOR PLUS LP
Reel/Frame 024411/0122 →