Sergei K. Ivanov

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Donetsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Axial-flow fan
- Patent number 4,871,294
- Issue date Oct 3, 1989
- Sergei K. Ivanov
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Propulsion installation of air-cushion transport vehicle
- Patent number 4,565,491
- Issue date Jan 21, 1986
- Donetsky Nauchno-Issledovatelsky Institut Komplexnoi Mekhanizatsii Shakht
- Sergei K. Ivanov
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lift and propulsion unit of air-cushion transport vehicle
- Patent number 4,397,367
- Issue date Aug 9, 1983
- Sergei K. Ivanov
- B60 - VEHICLES IN GENERAL