Patent Assignment
Reel/Frame 014007/0504
Certificate of Amendment
Recorded: 2003-04-29
Pages: 8
Assignor
SUPERIOR PROPANE INC.
Executed: 2003-02-26
Assignee
SUPERIOR PLUS INC.
320 THE EAST MALL, C/O ERCO WORLDWIDE, TORONTO, ONTARIO, M9B 6C7, CANADA
Covered Property
(1)
Sparger System for Discharge of Bulk Material from Hopper Cars
Patent:
5,222,512 →
Application:
07/834,766 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 9, 1993
From: TENNECO CANADA INC.
To: STERLING PULP CHEMICALS, LTD.
Reel/Frame 006496/0722 →
Assignment of Assignor's Interest
Nov 11, 2002
From: TENNECO CANADA INC.
To: STERLING CANADA, INC.
Reel/Frame 013231/0540 →
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 →