Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1994-12-22
1995-12-19
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D20 10, D23366
Patent
active
D03653900
REFERENCES:
patent: D165467 (1951-12-01), Katz
patent: D332488 (1993-01-01), Martin
patent: D345787 (1994-04-01), Martin
patent: D345789 (1994-04-01), Martin
patent: D346207 (1994-04-01), Martin
patent: 4220281 (1980-09-01), Martens, III et al.
patent: 4849606 (1989-07-01), Martens, III et al.
Lichtenstein Lisa P.
S. C. Johnson & Son Inc.
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