Patent Assignment
Reel/Frame 007539/0190
Assignment of Assignor's Interest
Recorded: 1995-06-02
Pages: 3
Assignors
RATTMAN, WILLIAM J.
Executed: 1995-05-30
MI, ZHEXIN
Executed: 1995-05-30
PETERSON, JOHN
Executed: 1995-05-30
Assignee
DIGITAL SECURITY CONTROLS LTD.
1645 FLINT ROAD, DOWNSVIEW, ONTARIO, M3J 2, CANADA
Covered Property
(1)
Self-Diagnostic Smoke Detector
Patent:
5,523,743 →
Application:
08/422,512 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Dec 13, 1996
From: DIGITAL SECURITY CONTROLS LTD.
To: PENFUND CAPITAL (NO.1) LIMITED
Reel/Frame 008261/0954 →
Confirmatory Discharge of Security Agreement
Jun 5, 2001
From: PENFUND CAPITAL (NO.1) LIMITED
To: DIGITAL SECURITY CONTROLS LTD.
Reel/Frame 011862/0818 →
Change of Name
Sep 16, 2004
From: DIGITAL SECURITY CONTROLS LTD.
To: TYCO SAFETY PRODUCTS CANADA, LTD.
Reel/Frame 015788/0082 →