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Filed on: 12-08-1972
Status: Expired
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Filed on: 08-06-1969
Status: Renewed
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Filed on: 08-15-1969
Status: Renewed
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Filed on: 03-16-2004
Status: Cancelled-Section 8
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HVAC equipment, namely, diffusers, ventilators, fans, registers, grilles, residential ventilation outlets, mixing boxes, louvers, dampers, penth
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Filed on: 03-05-2002
Status: Renewed
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Filed on: 09-22-2003
Status: Renewed
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Filed on: 01-22-1990
Status: Cancelled-Section 8
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Filed on: 09-29-2006
Status: N/A
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Filed on: 05-13-1947
Status: Expired
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Filed on: 06-18-1998
Status: Cancelled-Section 8
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Filed on: 08-04-2011
Status: Cancelled-Section 8
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Filed on: 11-26-1996
Status: Cancelled-Section 8
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Filed on: 09-22-2003
Status: Abandoned-Failure to Resp...
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Filed on: 12-20-2007
Status: N/A
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Filed on: 06-19-1973
Status: Expired
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Filed on: 02-21-2014
Status: Section 8 and 15-accepted...
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