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Astragal housing seal and lock
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Patent number 4,429,493
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Issue date Feb 7, 1984
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LST Corporation
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William R. St. Aubin
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Inswing door bottom and sill assembly
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Patent number 4,411,104
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Issue date Oct 25, 1983
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LST Corporation
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William R. St. Aubin
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Security strike plate assembly
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Patent number 4,171,836
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Issue date Oct 23, 1979
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LST Corporation
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William R. St. Aubin
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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73286146 - ARCTIC
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Serial number 73286146
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Registration number 1228470
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Filing date Nov 17, 1980
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LST Corp.
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
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73245260 - THERMA TRU
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Serial number 73245260
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Registration number 1186395
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Filing date Jan 7, 1980
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LST Corp.
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6 - Common metals and their alloys
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73245261 - THERMA TRU
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Serial number 73245261
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Registration number 1186396
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Filing date Jan 7, 1980
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LST Corp.
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6 - Common metals and their alloys
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73245262 - THERMA TRU
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Serial number 73245262
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Registration number 1178807
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Filing date Jan 7, 1980
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LST Corp.
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6 - Common metals and their alloys
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73243688 - THERMA TRU
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Serial number 73243688
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Registration number 1163406
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Filing date Dec 21, 1979
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LST Corp.
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6 - Common metals and their alloys
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73243689 - THERMA TRU
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Serial number 73243689
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Registration number 1186393
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Filing date Dec 21, 1979
-
LST Corp.
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6 - Common metals and their alloys
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73243781 - THERMA TRU
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Serial number 73243781
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Registration number 1186394
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Filing date Dec 21, 1979
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LST Corp.
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6 - Common metals and their alloys