Patent Assignment
Reel/Frame 004116/0465
Assignment of Assignors Interest.
Recorded: 1983-04-15
Pages: 2
Assignor
DAWSON, PETER H.
Executed: 1983-02-11
Assignee
CANADIAN PATENTS & DEVELOPMENT LIMITED
275 SLATER ST., OTTAWA, ONTARIO, K1A OR3, CANADA
Covered Property
(1)
Tandem Mass Spectrometer with Synchronized Rf Fields
Patent:
4,329,582 →
Application:
06/172,592 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 15, 1983
From: FRENCH, JOHN B.
To: MDS HEALTH GROUP LIMITED
Reel/Frame 004126/0613 →
Assignment of Assignors Interest.
Jul 29, 1983
From: MDS HEALTH GROUP LIMITED
To: CANADIAN PATENT AND DEVELOPMENT LIMITED, 275 SLATER ST., OTTAWA, ONTARIO, K1A OR3, CANADA
Reel/Frame 004156/0963 →
License
Jul 29, 1983
From: CANADIAN PATENT AND DEVELOPMENT LIMITED
To: MDS HEALTH GROUP LIMITED, 30 MERIDIAN ROAD, REXDALE, ONTARIO, M9W 4Z9, CANADA,
Reel/Frame 004156/0967 →
Assignment of Assignors Interest.
Feb 25, 1992
From: CANADIAN PATENTS AND DEVELOPMENT LIMITED/SOCIETE CANADIENNE DES BREVETS ET D'EXPLOITATION LIMITEE
To: NATIONAL RESEARCH COUNCIL OF CANADA
Reel/Frame 006062/0253 →