Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment
Patent
1991-09-06
1994-04-19
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
D23260
Patent
active
D03462013
REFERENCES:
patent: D130325 (1941-11-01), Heare
patent: D213956 (1969-04-01), Jones, Jr. et al.
patent: D260170 (1981-08-01), Cornwall
patent: D266103 (1982-09-01), Carter
patent: D292434 (1987-11-01), Alberico
patent: D300350 (1989-03-01), Mathison
Gaddy Alan J.
Heki Craig D.
Hanegan Herbert M.
Kerr-McGee Chemical Corporation
Largen James R.
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