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Door with transom window
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Patent number 5,230,376
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Issue date Jul 27, 1993
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Emco Enterprises, Inc., d/b/a Emco Specialties, Inc.
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Alan H. Woodruff
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door having hidden screw construction
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Patent number 5,230,180
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Issue date Jul 27, 1993
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Emco Enterprises, Inc.
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Robert C. Tweedt
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Door edge construction
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Patent number 5,214,880
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Issue date Jun 1, 1993
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Emco Enterprises, Inc.
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Alan H. Woodruff
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS