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Iliya G. Chorbov
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Sofia, BG
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for nitriding metal materials and ferroalloys under pressure
Patent number
4,253,868
Issue date
Mar 3, 1981
Institute po Metaloznanie i Technologia na Metalite
Ivan D. Nikolov
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for casting metals and other materials under pressure
Patent number
4,231,416
Issue date
Nov 4, 1980
NPO "Technologia Na Metalite"
Ivan D. Nikolov
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Induction crucible furnace
Patent number
4,227,033
Issue date
Oct 7, 1980
Institute po Metaloznanie i Technologia na Metalite
Ivan D. Nikolov
F27 - FURNACES KILNS OVENS RETORTS