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GRAVER CHEMICAL COMPANY
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GLASGOW, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Filter having a filter element quick-disconnect mount
Patent number
5,667,679
Issue date
Sep 16, 1997
Graver Chemical Company
Kurt Bozenmayer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Adsorbent filter bed with pliant and stiff members and method for r...
Patent number
5,611,929
Issue date
Mar 18, 1997
Graver Chemical
Bruce L. Libutti
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Adsorbent filter bed with pliant and stiff members
Patent number
5,585,171
Issue date
Dec 17, 1996
Graver Chemical
Bruce L. Libutti
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element having an ion exchange yarn winding layer
Patent number
5,552,056
Issue date
Sep 3, 1996
Graver Chemical Company
Joseph M. Ragosta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75392887 - GENEVA
Serial number
75392887
Registration number
2344000
Filing date
Nov 19, 1997
Graver Chemical Company
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
75219368 - POWER GUARD
Serial number
75219368
Registration number
2200355
Filing date
Dec 30, 1996
Graver Chemical Company
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
75101046 - DUALGUARD
Serial number
75101046
Registration number
2143330
Filing date
May 7, 1996
Graver Chemical Company
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
75015953 - ECOGUARD
Serial number
75015953
Registration number
2133091
Filing date
Nov 7, 1995
Graver Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74680368 - SCEPTER
Serial number
74680368
Filing date
May 26, 1995
Graver Chemical Company
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74631793 - PHOENIX
Serial number
74631793
Filing date
Jan 17, 1995
Graver Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74611044 - MERIDIAN
Serial number
74611044
Registration number
2120185
Filing date
Dec 14, 1994
Graver Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry