Patent Assignment
Reel/Frame 006496/0722
Assignment of Assignors Interest.
Recorded: 1993-04-09
Pages: 3
Assignor
TENNECO CANADA INC.
Executed: 1993-03-02
Assignee
STERLING PULP CHEMICALS, LTD.
2 GIBBS ROAD, ISLINGTON,, ONTARIO, M9B 1R1, 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 Assignor's Interest
Nov 11, 2002
From: TENNECO CANADA INC.
To: STERLING CANADA, INC.
Reel/Frame 013231/0540 →
Certificate of Amendment
Apr 29, 2003
From: SUPERIOR PROPANE INC.
To: SUPERIOR PLUS INC.
Reel/Frame 014007/0504 →
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 →