IP Library › Assignment 026906/0803
Patent Assignment
Reel/Frame 026906/0803

Assignment of Assignor's Interest

Recorded: 2011-09-06 Pages: 4
Assignors
CAI, MING
Executed: 2009-01-07
CHAMPAIGNE, DENIS
Executed: 2009-01-07
Assignee
MANSOUR MINING INC.
P.O. BOX 670 STN B, SUDBURY, ONTARIO, P3E 4R6, CANADA
Covered Property (1)
Yieldable Cone Bolt and Method of Manufacturing Same
Patent: 8,485,758 →
Application: 13/138,074 →
Publication: US 2012/0014756
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment Oct 8, 2019
From: MANSOUR MINING INC.
To: MANSOUR MINING TECHNOLOGIES INC.
Reel/Frame 050648/0704 →
Change of Name Oct 6, 2020
From: MANSOUR MINING TECHNOLOGIES INC.
To: 11740725 CANADA INC.
Reel/Frame 053982/0504 →
Merger and Change of Name Oct 14, 2020
From: 11740725 CANADA INC.; MMTI HOLDINGS INC.; DSI CANADA 2 LTD.
To: DSI CANADA 2 LTD.
Reel/Frame 054070/0641 →
Merger and Change of Name Oct 22, 2020
From: DSI CANADA 2 LTD.; DSI UNDERGROUND CANADA LTD./SOUTERRAIN DSI CANADA LTÉE; DSI UNDERGROUND CANADA LTD./SOUTERRAIN DSI CANADA LTÉE
To: DSI UNDERGROUND CANADA LTD./SOUTERRAIN DSI CANADA LTÉE
Reel/Frame 054175/0330 →