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Electrosurgical instrument
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Patent number 4,711,239
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Issue date Dec 8, 1987
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Oleg A. Sorochenko
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Bipolar electrosurgical instrument
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Patent number 4,671,274
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Issue date Jun 9, 1987
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Kharkovsky Nauchno-Issledovatelsky Institut Obschei I
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Oleg A. Sorochenko
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Electrosurgical instrument
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Patent number 4,657,017
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Issue date Apr 14, 1987
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Nauchno-Isledovatelsky Institute Obshei I Neotlozhnoi Khirugii
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Oleg A. Sorochenko
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Electrosurgical instrument
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Patent number 4,637,390
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Issue date Jan 20, 1987
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Nauchno-Issledovatelsky Institut Obschei i Neotlozhno Khirurgii
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Oleg A. Sorochenko
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Bipolar electrocoagulator
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Patent number 4,637,392
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Issue date Jan 20, 1987
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Kharkovsky Nauchno-Issledovatelsky Institut Obschei i Neotlozhnoi Khirurgii
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Oleg A. Sorochenko
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE