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Joint for connecting wood members
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Patent number 6,551,007
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Issue date Apr 22, 2003
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The United States of America as represented by the Secretary of Agriculture
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Gary J. Lichtenberg
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Localized notch reinforcement for wooden beams
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Patent number 5,852,909
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Issue date Dec 29, 1998
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The United States of America as represented by the Secretary of Agriculture
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Lawrence A. Soltis
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Localized notch reinforcement for wooden beams
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Patent number 5,720,143
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Issue date Feb 24, 1998
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The United States of America as represented by the Secretary of Agriculture
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Lawrence A. Soltis
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Break-in resistant wood panel door
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Patent number 5,575,117
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Issue date Nov 19, 1996
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The United States of America as represented by the Secretary of Agriculture
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Lawrence A. Soltis
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Bolted wood connections
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Patent number 5,501,054
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Issue date Mar 26, 1996
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The United States of America as represented by the Secretary of Agriculture
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Lawrence A. Soltis
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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