Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-11-04
1993-04-13
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03348008
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patent: D324910 (1992-03-01), Portis
patent: 1528640 (1925-03-01), Tvrzicky et al.
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patent: 4615486 (1986-10-01), Konicek
patent: 4676721 (1987-06-01), Hardee
patent: 4944898 (1990-07-01), Glaser
patent: 5022819 (1991-06-01), Murcin et al.
Burke Wallace R.
Lichtenstein Lisa
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