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Andrei Dmitrievich Plotnikov
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Leningrad, SU
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last 30 patents
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Patent Grant
Electric drive with manual doubler
Patent number
5,024,124
Issue date
Jun 18, 1991
Nikolai P. Popov
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotor for an asynchronous motor with multiple layered screen
Patent number
5,001,380
Issue date
Mar 19, 1991
Nikolai P. Popov
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Electric drive
Patent number
4,994,721
Issue date
Feb 19, 1991
Andrei D. Plotnikov
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Safety device for the drive of a closing member
Patent number
3,965,759
Issue date
Jun 29, 1976
Andrei Dmitrievich Plotnikov
G05 - CONTROLLING REGULATING