USD335338SExpiredUtility
Heat exchanger housing
Individually held — no corporate assignee on recordPriority: Dec 12, 1990Filed: Dec 12, 1990Granted: May 4, 1993
Est. expiryDec 12, 2010(expired)· nominal 20-yr term from priority
Inventors:William K. Shero
43
PatentIndex Score
4
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a heat exchanger housing, as shown.
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