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Charles L. Croghan
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Troutdale, OR, US
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last 30 patents
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Patent Grant
Zero lead planer
Patent number
5,368,077
Issue date
Nov 29, 1994
U.S. Natural Resources, Inc.
Charles L. Croghan
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...