USD413825SExpiredUtility

Respiratory air flow measuring device

63
Assignee: CARDIOPULMONARY TECH INCPriority: Sep 14, 1998Filed: Sep 14, 1998Granted: Sep 14, 1999
Est. expirySep 14, 2018(expired)· nominal 20-yr term from priority
Inventors:Mark S. Storsved
63
PatentIndex Score
16
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a respiratory air flow measuring device, as shown and described.

Join the waitlist — get patent alerts

Track USD413825S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.