USD412577SExpiredUtility

Oxygen concentrator used in home health care

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Assignee: LITTON SYSTEMS INCPriority: Oct 6, 1997Filed: Oct 6, 1997Granted: Aug 3, 1999
Est. expiryOct 6, 2017(expired)· nominal 20-yr term from priority
Inventors:Sammy MickelsonDale L. SelhostKevin Gene MccullohBradley D. KreinerDean A. CantrillKelly M. CoffieldGary Byrd
75
PatentIndex Score
22
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an oxygen concentrator used in home health care, as shown and described.

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