Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1994-07-27
1998-02-17
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D7594, D9336, D23366, 2304
Patent
active
D03909417
REFERENCES:
patent: D91246 (1933-12-01), McManamy
patent: D137527 (1944-03-01), Ross
patent: D164566 (1951-09-01), Friedman
patent: D165813 (1952-01-01), Youngerman
patent: D286984 (1986-12-01), Durand
patent: D318797 (1991-08-01), Cohen
patent: D344582 (1994-02-01), Williams
patent: 2788918 (1957-04-01), Davis
patent: 4708851 (1987-11-01), Freytag Von Loringhoven
Cessaroni William C.
Kulusic Anthony M.
Lichtenstein Lisa P.
S. C. Johnson & Son Inc.
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