Patent Assignment
Reel/Frame 022273/0691
Assignment of Assignor's Interest
Recorded: 2009-02-18
Pages: 4
Assignor
TEWARSON, ARCHIBALD
Executed: 2009-01-28
Assignee
FACTORY MUTUAL INSURANCE COMPANY
1301 ATWOOD AVENUE, P.O. BOX 7500, JOHNSTON, RHODE ISLAND, 02919
Covered Property
(1)
Smoke Evaluating Device and Related Method