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US Patent: 6,676,495
Power sharpening system
Patentees:
Lloyd Sevack (exact or similar names) - Nepean, ON Canada
Leonard G. Lee (exact or similar names) - Almonte, ON Canada
Eric Irwin (exact or similar names) - Saint Joseph, MI
Matthew Bruce Siemers (exact or similar names) - Ottawa, ON Canada

USPTO Classifications:
451/278, 451/279, 451/293, 451/349, 451/456

Tool Categories:

Assignees:
Lee Valley Tools Ltd. - Ontario, ON Canada

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 30, 2000
Granted: Jan. 13, 2004

Patent Pictures:
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