IP Library › Granted Patent US 6,772,785
Granted Patent Utility
US 6,772,785 · Confirmation No. 1155

DEMAND VALVE FOR BREATHING APPARATUS

Inventor: Peter J. Jackson
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Quick Facts
Patent No.
US 6,772,785
App. No.
10/045,891
Filed
2002-01-09
Granted
2004-08-10
Pub. No.
US20030034071A1
Examiner
LEE, KEVIN L
Art Unit
3753
PTA
-54 days