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Patents Grants
last 30 patents
Information
Patent Grant
Disintegrator having grinding chamber with rotors including carryin...
Patent number
4,813,619
Issue date
Mar 21, 1989
Tallinsky Politekhnichesky Institut
Alexei N. Tjumanok
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Disintegrator
Patent number
4,653,700
Issue date
Mar 31, 1987
Tallinsky Politekhnichesky Institut
Alexei N. Tjumanok
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Impregnation composition for thermochemical modification of wood an...
Patent number
4,615,737
Issue date
Oct 7, 1986
Tallinsky Politekhnichesky Institut
Karl R. Kiisler
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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last 30 patents
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