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Carl Vander Weide
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Lockport, NY, US
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last 30 patents
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Patent Grant
Purge chamber
Patent number
6,328,558
Issue date
Dec 11, 2001
Harper International Corp.
Bruce J. Dover
F24 - HEATING RANGES VENTILATING
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Patent Grant
Graphite rotary tube furnace
Patent number
6,042,370
Issue date
Mar 28, 2000
Haper International Corp.
Carl Vander Weide
F27 - FURNACES KILNS OVENS RETORTS