RAUWENDAAL EXTRUSION ENGINEERING, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6136246 Screw extruder with improved dispersive mixing elementsFeb 01, 99Oct 24, 00[B29C]
5932159 Screw extruder with improved dispersive mixingNov 07, 97Aug 03, 99[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0236,734 Screw extruder and extruder screw for improved heat transferAbandonedApr 08, 05Oct 27, 05[B29C]
6709147 Intermeshing element mixerExpiredDec 05, 02Mar 23, 04[B29B]
5909958 Screw extruder with independently adjustable groove depthExpiredApr 25, 97Jun 08, 99[B29B]

Top Inventors for This Owner

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