Patent Assignment
Reel/Frame 021818/0373
Change of Name
Recorded: 2008-11-11
Pages: 8
Assignor
LI, KUN
Executed: 2004-09-29
Assignee
NELLCOR PURITAN BENNETT LLC
6135 GUNBARREL AVENUE, BOULDER, COLORADO, 80301
Covered Property
(1)
Gas Flow Control Method in a Blower Based Ventilation System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.