Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1991-05-16
1994-02-01
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Patent
active
D03438899
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Disclosure Document, No. 273269, received Feb. 5, 1991.
Gernstein Terry M.
Largen James R.
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