Granted Patent
S1
US 655,405 · App. 29/360,554 · Granted Mar 6, 2012
Filter and valve body for an exhalation module
Assignee:
Nellcor Puritan Bennett LLC
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Claims (1)
The ornamental design for a filter and valve body for an exhalation module, as shown and described.
Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Dec 9, 2012
From: NELLCOR PURITAN BENNETT LLC
To: COVIDIEN LP
Reel/Frame 029431/0511 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded May 11, 2010
From: WINTER, DAVID PHILLIP; SANBORN, WARREN G.
To: NELLCOR PURITAN BENNETT LLC
Reel/Frame 024364/0208 →