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Patents Grants
last 30 patents
Information
Patent Grant
Supercharged internal combustion engines having a bypass conduit an...
Patent number
4,616,481
Issue date
Oct 14, 1986
French State
Jean Melchior
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Supercharged internal combustion engines, in particular diesel engi...
Patent number
4,432,206
Issue date
Feb 21, 1984
The French State
Jean F. Melchior
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Supercharged internal combustion engines, inter alia diesel engines
Patent number
4,430,860
Issue date
Feb 14, 1984
The French State
Jean F. Melchior
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Supercharged internal combustion engines, in particular diesel engines
Patent number
4,026,115
Issue date
May 31, 1977
The French State
Jean F. Melchior
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compression-ignition internal combustion engines
Patent number
4,009,574
Issue date
Mar 1, 1977
The French State
Jean F. Melchior
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Supercharged internal combustion engines
Patent number
3,998,199
Issue date
Dec 21, 1976
The French State
Jean Melchior
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compression-ignition internal combustion engine and method of super...
Patent number
3,996,747
Issue date
Dec 14, 1976
The French State
Jean F. Melchior
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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last 30 trademarks
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73839642 - SYLVER
Serial number
73839642
Registration number
1642723
Filing date
Nov 15, 1989
FRENCH STATE, THE
13 - Firearms