Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-04-15
1992-09-08
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03292827
REFERENCES:
patent: D250041 (1978-10-01), Schimanski
patent: D258082 (1981-01-01), Schimanski
patent: D308721 (1990-06-01), Ahl
patent: 1611049 (1926-12-01), Lassonde
patent: 2720013 (1955-10-01), Clarke
patent: 5022819 (1991-06-01), Murcin et al.
Pash George E.
Petersimes, Sr. Chalcey L.
Burke Wallace R.
Gilden Leon
Lichtenstein Lisa
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