Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-06-12
1992-10-06
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03300757
REFERENCES:
patent: D214019 (1969-05-01), Hewman
patent: D214829 (1969-08-01), Muscatiello
patent: D217058 (1970-03-01), Marsh
patent: D281666 (1985-12-01), Fay, Sr. et al.
patent: D308020 (1990-05-01), Laverde
patent: D318794 (1991-08-01), Litton et al.
patent: D319968 (1991-09-01), Zintzmeyer
patent: 3446401 (1969-05-01), Flowers
Bazerman Steven H.
Burke Wallace R.
Kortman Intradal B.V.
Lichtenstein Lisa
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