IP Library › Patent Application 60362317
Patent Application Provisional Small
App. No. 60/362,317 · Confirmation No. 1496

Positive/negative pressure face mask and seal

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2002-03-08 TRNA Transmittal of New Application 2 View
2002-03-08 SPEC Specification 2 View
2002-03-08 DRW Drawings-only black and white line drawings 1 View
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Quick Facts
App. No.
60/362,317
Filed
2002-03-08