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Insulated structure
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Patent number 6,920,731
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Issue date Jul 26, 2005
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ETS Schaefer Corporation
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Michael A. Skettle
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F27 - FURNACES KILNS OVENS RETORTS
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Replaceable heater cover
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Patent number 6,609,908
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Issue date Aug 26, 2003
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ETS Schaefer Corporation
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Dennis L. Guilmette
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F27 - FURNACES KILNS OVENS RETORTS
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Torpedo car cover
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Patent number D412298
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Issue date Jul 27, 1999
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ETS Schaefer Corporation
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James D. Rogers
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D12 - Transportation
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Furnace door closure system
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Patent number 5,727,479
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Issue date Mar 17, 1998
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ETS Schaefer Corporation
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Joe R. McAfee
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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78286203 - FSB ULTRA
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Serial number 78286203
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Registration number 2920055
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Filing date Aug 12, 2003
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ETS SCHAEFER CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76235096 - ENDOFLEX
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Serial number 76235096
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Registration number 2872092
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Filing date Apr 3, 2001
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ETS Schaefer 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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75771787 - ETS SCHAEFER
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Serial number 75771787
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Registration number 2731011
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Filing date Aug 9, 1999
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ETS SCHAEFER CORPORATION
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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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75768324 - MONSTER MODULE
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Serial number 75768324
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Registration number 2351978
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Filing date Aug 5, 1999
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ETS SCHAEFER CORPORATION
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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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75768253 - PLENUMSHIELD
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Serial number 75768253
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Registration number 2501318
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Filing date Aug 5, 1999
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ETS SCHAEFER CORPORATION
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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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75768286 - FLAMESHIELD
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Serial number 75768286
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Filing date Aug 5, 1999
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ETS SCHAEFER CORPORATION
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes