IP Library › Assignment 006577/0007
Patent Assignment
Reel/Frame 006577/0007

Assignment of Assignor's Interest

Recorded: 1993-05-12 Pages: 3
Assignors
LIPSZTAJN, MAREK
Executed: 1993-05-07
COWLEY, GERALD
Executed: 1993-05-07
GOURLEY, DANA
Executed: 1993-05-07
Assignee
STERLING PULP CHEMICALS, LTD.
2 GIBBS ROAD, ISLINGTON, TORONTO, ONTARIO, M9B 1R1, 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.
Certificate of Amendment Apr 29, 2003
From: SUPERIOR PROPANE INC.
To: SUPERIOR PLUS INC.
Reel/Frame 014007/0176 →
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 →