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Three Rivers, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Power-driven chain saw
Patent number
5,088,197
Issue date
Feb 18, 1992
Pro Power Corporation
Harvey G. Anderson
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Power-driven chain saw
Patent number
4,945,637
Issue date
Aug 7, 1990
Pro Power Corporation
Harvey G. Anderson
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Articulated endless-band saw blade and support therefor
Patent number
4,887,357
Issue date
Dec 19, 1989
Pro Power Corporation
Carl J. Alexander
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Conversion chain saw
Patent number
4,858,318
Issue date
Aug 22, 1989
Pro Power Corporation
Harvey G. Anderson
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Detachable blade assembly for a chain saw
Patent number
4,819,335
Issue date
Apr 11, 1989
Pro Power Corporation
Carl J. Alexander
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Saw blade structure with depth-control means
Patent number
4,796,502
Issue date
Jan 10, 1989
Pro Power Corporation
Harvey G. Anderson
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Patents Applications
last 30 patents
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last 30 trademarks