WAUPACA FOUNDRY, INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 144
 
  
 
C22C ALLOYS 171

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7806161 Molding and casting machineDec 10, 07Oct 05, 10[B22C]
6572712 Compacted graphite iron brake drumDec 14, 00Jun 03, 03[C22C]
6258180 Wear resistant ductile ironMay 28, 99Jul 10, 01[C21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5465777 Contact pouringExpiredMay 18, 94Nov 14, 95[B22D]

Top Inventors for This Owner

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