Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-07-02
1993-05-18
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03357023
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patent: D323111 (1992-01-01), Restrepo
patent: 2555047 (1951-05-01), Logue
patent: 4857240 (1989-08-01), Kearnes et al.
patent: 4992169 (1991-02-01), Izumiya
Burke Wallace R.
Information Scan Technology, Inc.
Lichtenstein Lisa
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