Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1986-03-24
1989-06-27
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D03019160
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patent: D277831 (1985-03-01), Bergstrom et al.
patent: D284989 (1986-08-01), Fetty
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patent: 4421298 (1983-12-01), Kujawski
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patent: 4513779 (1985-04-01), Owoc et al.
Fisher Randall E.
Martindale David L.
Nichols Joseph H.
Cryolab, Inc.
Largen James R.
McKown Daniel C.
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