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Trest "Juzhvodoprovod"
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Krasnodar, SU
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Patents Grants
last 30 patents
Information
Patent Grant
Agricultural machine
Patent number
4,944,353
Issue date
Jul 31, 1990
Trest "Juzhvodoprovod"
Viktor V. Shishkin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of removing deposits from the inside walls of a pipeline and...
Patent number
4,818,298
Issue date
Apr 4, 1989
Trest "Juzhvodoprovod"
Viktor V. Shishkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of coating the internal surface of a pipeline with a cement-...
Patent number
4,764,237
Issue date
Aug 16, 1988
Trest "Juzhvodoprovod"
Viktor V. Shishkin
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Pipeline, a method of laying the pipeline and a device for effectin...
Patent number
4,758,115
Issue date
Jul 19, 1988
Trest "Juzhvodoprovod"
Viktor V. Shishkin
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Device for converting energy of fluid medium into mechanical work o...
Patent number
4,756,237
Issue date
Jul 12, 1988
Trest "Juzhvodoprovod"
Viktor V. Shishkin
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Device for coating the internal surface of a pipeline with a cement...
Patent number
4,745,879
Issue date
May 24, 1988
Trest "Juzhvodoprovod"
Viktor V. Shishkin
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of protecting the internal surface of pipeline against corro...
Patent number
4,738,742
Issue date
Apr 19, 1988
Trest "Juzhvodoprovod"
Viktor V. Shishkin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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