Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2007-09-11
2007-09-11
Zarfas, Louis (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
29239176
CLAIM:
The ornamental design for a duct hanger, as shown and described.
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Cochran Freund & Young LLC
Muller David
Thompson Paul M.
Zarfas Louis
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