Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1990-09-25
1992-06-30
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03275396
REFERENCES:
patent: 3120665 (1964-02-01), Kirkland
patent: 3585651 (1971-06-01), Cox
patent: 3733619 (1973-05-01), Smith
patent: 4301555 (1981-11-01), Poister
patent: 4344194 (1982-08-01), Pearson
patent: 4472841 (1984-09-01), Faulkner
patent: 4876748 (1989-10-01), Chun
Burke Wallace R.
Gernstein Terry M.
Lichtenstein Lisa
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