Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Patent
1994-07-13
1995-12-05
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
D23207
Patent
active
D03649148
REFERENCES:
patent: 3984320 (1976-10-01), Barefoot
patent: 4555331 (1985-11-01), Thornton et al.
patent: 5234585 (1993-08-01), Zuk, Jr.
patent: 5242588 (1993-09-01), Reese
patent: 5271846 (1993-12-01), Uragami et al.
Meacham Clifford B.
Meacham Patrick E.
Atrix International, Inc.
Hannon Monica A.
Zarfas Louis S,.
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