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Charlotte, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Drum filter with resin bound particulate filter media
Patent number
4,692,248
Issue date
Sep 8, 1987
The DeHydro Corporation
Forrest B. Stannard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
V-shaped trough filters, rotary assemblies thereof and methods of f...
Patent number
4,681,689
Issue date
Jul 21, 1987
The DeHydro Corporation
Forrest B. Stannard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rigid filter elements, related apparatus and methods
Patent number
4,564,450
Issue date
Jan 14, 1986
DeHydro Corporation
Louis H. Piper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements, apparatus and methods
Patent number
4,431,549
Issue date
Feb 14, 1984
DeHydro Corporation
Edward J. Highstreet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter devices and methods
Patent number
4,399,042
Issue date
Aug 16, 1983
The DeHydro Corporation
Forrest B. Stannard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter media and filter apparatus
Patent number
4,340,478
Issue date
Jul 20, 1982
The DeHydro Corporation
Forrest B. Stannard
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73378820 - DEHYDRO
Serial number
73378820
Registration number
1325597
Filing date
Aug 9, 1982
Dehydro Corporation; The
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73377167 - DEHYDRO
Serial number
73377167
Registration number
1315004
Filing date
Jul 29, 1982
Dehydro Corporation; The
37 - Building construction
Information
Trademark
73344385 - DEHYDRO
Serial number
73344385
DEHYDRO CORPORATION, THE
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73344130 - DEHYDRO
Serial number
73344130
DEHYDRO CORPORATION, THE
37 - Building construction