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Total properties:
12
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Patent #:
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Issue Dt:
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05/30/1989
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Application #:
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07040346
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Filing Dt:
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04/20/1987
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Title:
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POST-MIX METHOD AND SYSTEM FOR SUPPLY OF POWDERIZED MATERIALS
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Patent #:
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Issue Dt:
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04/01/1997
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Application #:
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08302865
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Filing Dt:
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09/14/1994
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Title:
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DOUBLE WALLED PIPE, JACKING METHOD AND PIPE END STRUCTURE OF LEADING PIPE
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Patent #:
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Issue Dt:
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11/10/1998
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Application #:
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08691249
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Filing Dt:
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08/02/1996
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Title:
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HIGH TEMPERATURE REFRACTORY MATERIAL APPLYING APPARATUS THE WALL OF A COKING CHAMBER IN A COKE BATTERY
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Patent #:
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Issue Dt:
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12/21/1999
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Application #:
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08743149
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Filing Dt:
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11/04/1996
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Title:
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DOUBLE WALLED PIPE, JACKING METHOD AND PIPE END STRUCTURE OF LEADING PIPE
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Patent #:
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Issue Dt:
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04/18/2000
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Application #:
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09007775
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Filing Dt:
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01/16/1998
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Title:
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COATING FAULTS ON BURIED PIPELINES
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Patent #:
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Issue Dt:
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02/26/2002
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Application #:
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09091898
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Filing Dt:
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06/22/1998
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Title:
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METHOD OF FEEDING SINTERING MATERIAL BY USE OF MAGNETIC FORCES
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Patent #:
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Issue Dt:
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08/29/2000
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Application #:
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09369279
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Filing Dt:
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08/06/1999
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Title:
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DOUBLE WALLED PIPE, JACKING METHOD AND PIPE END STRUCTURE OF LEADING PIPE
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Patent #:
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Issue Dt:
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01/29/2002
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Application #:
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09413806
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Filing Dt:
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10/07/1999
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Title:
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SEALING APPARATUS IN CONTINUOUS HEAT-TREATMENT FURNACE AND SEALING METHOD
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Patent #:
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Issue Dt:
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02/20/2001
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Application #:
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09424546
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Filing Dt:
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11/24/1999
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Title:
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CONTINUOUS HEAT TREATING FURNACE AND ATMOSPHERE CONTROL METHOD AND COOLING METHOD IN CONTINUOUS HEAT TREATING FURNACE
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Patent #:
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Issue Dt:
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05/29/2001
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Application #:
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09572449
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Filing Dt:
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05/17/2000
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Title:
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HEARTH ROLLS FOR HEATING FURNACE AND SOAKING FURNACE OF VERTICAL HEAT TREATING FURNACE AND VERTICAL HEAT TREATING FURNACE INCLUDING HEARTH ROLLS
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Patent #:
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Issue Dt:
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06/05/2001
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Application #:
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09597560
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Filing Dt:
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06/20/2000
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Title:
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METHOD OF MANUFACTURING HOT DIP COATED METAL STRIP
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Patent #:
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Issue Dt:
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11/18/2003
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Application #:
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10110309
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Filing Dt:
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05/13/2002
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Publication #:
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Pub Dt:
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12/19/2002
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Title:
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MAGNETIC FILTER DEVICE
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