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Tigard, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Conical chipper/canter head
Patent number
7,441,571
Issue date
Oct 28, 2008
Key Knife, Inc.
Bradley R. Stager
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Knife assembly and chipping knife therefor
Patent number
7,140,408
Issue date
Nov 28, 2006
Key Knife, Inc.
Thomas Charles Hinchliff
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Patents Applications
last 30 patents
Information
Patent Application
Drum flaker and knife therefor
Publication number
20070102062
Publication date
May 10, 2007
Bradley R. Stager
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
Conical chipper/canter head
Publication number
20070079900
Publication date
Apr 12, 2007
Bradley R. Stager
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...