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Corner edge roll
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Patent number 5,620,551
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Issue date Apr 15, 1997
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Botsolas; Carol M.
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Chris J. Botsolas
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tank head insulation covers
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Patent number 5,575,402
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Issue date Nov 19, 1996
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Botsolas; Carol M.
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Christos J. Botsolas
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Corner edge roll
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Patent number 5,476,564
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Issue date Dec 19, 1995
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Botsolas; Carol M.
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Chris J. Botsolas
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe insulation end cap
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Patent number 5,335,697
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Issue date Aug 9, 1994
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Botsolas; Carol M.
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Chris J. Botsolas
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe insulation end cap
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Patent number 5,297,588
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Issue date Mar 29, 1994
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Botsolas; Carol M.
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Chris J. Botsolas
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Corner edge roll
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Patent number 5,281,456
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Issue date Jan 25, 1994
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Botsolas; Carol M.
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Chris J. Botsolas
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Two piece pipe fitting cover
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Patent number 4,840,201
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Issue date Jun 20, 1989
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Botsolas; Carol M.
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Chris J. Botsolas
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...