Q.C. Designs, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 315
 
 
 
C22B PRODUCTION OR REFINING OF METALS 127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7935302 Automatic dross processing systemSep 25, 09May 03, 11[C21C]
6555050 Dross processing systemSep 05, 01Apr 29, 03[C21C]
6464929 Dross processing systemSep 01, 00Oct 15, 02[C21C]
6136262 Dross processing systemJan 19, 99Oct 24, 00[C22B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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