Patent Assignment
Reel/Frame 010553/0512
Assignment of Assignor's Interest
Recorded: 2000-02-04
Pages: 2
Assignee
NATIONAL RESEARCH COUNCIL
BUILDING M58-EG12, MONTREAL ROAD, OTTAWA, ONTARIO, K1A 0, CANADA
Covered Property
(1)
Hydrated Calcium Aluminate Based Expansive Admixture
Patent:
6,447,597 →
Application:
09/497,528 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.