Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1997-05-05
1998-11-17
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D23411, 2304
Patent
active
D04013190
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patent: 5543676 (1996-08-01), York et al.
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Photographs A-D of top, back, left and right side of a pressed steel alternator fan design believed to be offered for sale and/or in public use before May 5, 1996.
Photographs E-H of top and back side of a molded plastic alternator fan design believed to be offered for sale and/or in public use before May 5, 1996.
Fanco, Inc.
Lichtenstein Lisa
LandOfFree
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