USD316603SExpiredUtility

Automatic ventilator

37
Assignee: LIFE SUPPORT PROJECTS INCPriority: Sep 9, 1988Filed: Sep 9, 1988Granted: Apr 30, 1991
Est. expirySep 9, 2008(expired)· nominal 20-yr term from priority
Inventors:Thomas F. Fangrow
37
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an automatic ventilator, as shown and described.

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