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R. A. Hanson Co., Inc.
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PALOUSE, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Concrete pressure monitoring device for monolithic concrete structu...
Patent number
4,324,539
Issue date
Apr 13, 1982
R. A. Hanson Co., Inc.
Richard W. Hanson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74152369 - BIO-BAG
Serial number
74152369
Filing date
Mar 29, 1991
R.A. HANSON CO., INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74153081 - BIO-PACK
Serial number
74153081
Filing date
Mar 29, 1991
R.A. HANSON CO., INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72176655 - RAHCO
Serial number
72176655
Registration number
771116
Filing date
Sep 10, 1963
R. A. Hanson Co., Inc.
7 - Machines and machine tools