Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1997-12-02
1998-10-20
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
2301
Patent
active
D03999319
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Doughty Frederic C.
Mark Darren M.
Tolosa Alvin
Emhart Inc.
Watterson Eric
Weinstein Harold
Zarfas Louis S,.
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