USD421108SExpiredUtility

Air handling apparatus

69
Assignee: KOOLTRONIC INCPriority: Mar 1, 1999Filed: Mar 1, 1999Granted: Feb 22, 2000
Est. expiryMar 1, 2019(expired)· nominal 20-yr term from priority
Inventors:James A. EstyBoris L. Muzikant
69
PatentIndex Score
16
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air handling apparatus, as shown and described.

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