Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Patent
1994-02-24
1995-04-04
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
D23209
Patent
active
D03570584
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Hannon Monica A.
Vortex Corporation
Zarfas Louis S,.
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