Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1992-06-24
1994-04-05
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03457877
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patent: D262821 (1982-01-01), Poore
patent: D332999 (1993-02-01), Hoyt et al.
patent: 4220281 (1980-09-01), Martens, III et al.
patent: 4279373 (1981-07-01), Montealegre
patent: 4391781 (1983-07-01), van Lit
patent: 4660763 (1987-04-01), Gutkowski et al.
patent: 4839144 (1989-06-01), Martin
patent: 4849606 (1989-07-01), Martens, III et al.
Burke Wallace R.
Lichtenstein Lisa
S. C. Johnson & Son Inc.
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