IP Library › Assignment 019212/0780
Patent Assignment
Reel/Frame 019212/0780

Assignment of Assignor's Interest

Recorded: 2007-04-09 Pages: 4
Assignors
MI, ZHEXIN
Executed: 2004-10-24
RATTMAN, WILLIAM J.
Executed: 2004-10-20
Assignee
TYCO SAFETY PRODUCTS CANADA LTD.
3301 LANGSTAFF ROAD, CONCORD, ONTARIO, L4K 4L2, CANADA
Covered Property (1)
Smoke Detector Calibration
Patent: 7,474,226 →
Application: 11/784,688 →
Publication: US 2007/0188337
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 22, 2021
From: TYCO SAFETY PRODUCTS CANADA LTD
To: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Reel/Frame 058562/0714 →
Nunc Pro Tunc Assignment Feb 4, 2022
From: TYCO SAFETY PRODUCTS CANADA LTD.
To: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Reel/Frame 058957/0105 →
Assignment of Assignor's Interest Jul 23, 2024
From: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
To: TYCO FIRE & SECURITY GMBH
Reel/Frame 068494/0384 →