Resources Contact Us Home
Rauwendaal; Chris J.
Los Altos Hills, CA
No. of patents:

Patent Number Title Of Patent Date Issued
6709147 Intermeshing element mixer March 23, 2004
A mixing section (10,50,60) for mixing material in an extruder (8) having a barrel (32), The mixing section (10,50,60) includes a screw (14) having a central shaft (16), and a floating annular sleeve (12) located between the screw (14) and the barrel (32), and surrounding a portion of th
6136246 Screw extruder with improved dispersive mixing elements October 24, 2000
A screw extruder (10) having a barrel (18) which has a bore (26) defining an inner surface (44) and one or more extruder screws (28), positioned within the bore (26). The extruder screw or screws (28) include a central shaft (34) and one or more screw flights (30). The extruder screw or

  Recently Added Patents
Support member, rotation device comprising such a support and rolling bearing assembly including such a detection device
Battery comprising circuitry for charge and discharge control, and method of operating a battery
Compact semiconductor memory device having reduced number of contacts, methods of operating and methods of making
Scoring users of network based users
Stable pharmaceutical composition and methods of using same
Debris tray
Mobile advertising and compensation-verification system
  Randomly Featured Patents
Smart clutch
Method and system for optimizing power resources in wireless devices
Pressure control valve
Siloxane monomers for ophthalmic applications
Self starting reluctance motor
Multiformat film clamp
LED illumination devices and methods
Disk storage system including a switch
Cutting insert
Golf training aid