USD332229SExpiredUtility

Peak flow meter

54
Assignee: MULTISPIRO INCPriority: Nov 18, 1991Filed: Nov 18, 1991Granted: Jan 5, 1993
Est. expiryNov 18, 2011(expired)· nominal 20-yr term from priority
Inventors:Daniel G. Brown
54
PatentIndex Score
8
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a peak flow meter, as shown and described.

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