USD254443SExpiredUtility

Peak expiratory flow meter or similar article

72
Assignee: PROJECTS IN HEALTH INCPriority: Jan 26, 1978Filed: Jan 26, 1978Granted: Mar 11, 1980
Est. expiryJan 26, 1998(expired)· nominal 20-yr term from priority
Inventors:Jim Mills Adams
72
PatentIndex Score
11
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The design for a peak expiratory flow meter or similar article.

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