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last 30 patents
Information
Patent Grant
Method for treating a wood board
Patent number
10,335,977
Issue date
Jul 2, 2019
SURFACTOR GERMANY GMBH
Ilpo Silventoinen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method of preserving plywood and particle board against decay and m...
Patent number
6,444,329
Issue date
Sep 3, 2002
UPM-Kymmene Oy
Markku Lehtonen
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Wood preservation method and wood preservative
Patent number
5,538,670
Issue date
Jul 23, 1996
Kymmene Oy
Anne-Christine Ritschkoff
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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last 30 patents
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