Patent Assignment
Reel/Frame 007220/0284
Assignment of Assignor's Interest
Recorded: 1994-10-31
Pages: 3
Assignor
GREGORIS, DENNIS JOHN
Executed: 1994-10-20
Assignee
SPAR AEROSPACE LIMITED
9445 AIRPORT ROAD, BRAMPTON, ONTARIO, L6S 4J3, CANADA
Covered Property
(1)
Electro-Optic Ice Detection
Patent:
5,500,530 →
Application:
08/332,100 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
May 7, 1997
From: SPAR AEROSPACE LIMITED
To: BANK OF NOVA SCOTIA, THE
Reel/Frame 008495/0439 →
Assignment of Assignor's Interest
Sep 20, 1999
From: SPAR AEROSPACE LIMITED
To: MACDONALD DETTWILER SPACE AND ADVANCED ROBOTICS LTD.
Reel/Frame 010272/0708 →
Change of Name
Sep 11, 2014
From: MACDONALD DETTWILER SPACE AND ADVANCED ROBOTICS LTD.
To: MACDONALD, DETTWILER AND ASSOCIATES INC.
Reel/Frame 033721/0759 →
Security Interest
Oct 5, 2017
From: DIGITALGLOBE, INC.; MACDONALD, DETTWILER AND ASSOCIATES LTD.; MACDONALD, DETTWILER AND ASSOCIATES CORPORATION; MACDONALD, DETTWILER AND ASSOCIATES INC.
To: ROYAL BANK OF CANADA, AS THE COLLATERAL AGENT
Reel/Frame 044167/0396 →
Release of Security Interest
Apr 8, 2020
From: ROYAL BANK OF CANADA
To: MAXAR TECHNOLOGIES ULC; MACDONALD, DETTWILER AND ASSOCIATES INC.; MACDONALD, DETTWILER AND ASSOCIATES CORPORATION; MDA GEOSPATIAL SERVICES INC.
Reel/Frame 052351/0001 →