Inventor

RUTLEDGE RALEIGH N

US20 patents

⚠️ This page may combine multiple inventors who share the name “RUTLEDGE RALEIGH N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RUTLEDGE RALEIGH N

COSDEN TECHNOLOGY

Foamed polymer tubing

Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe

Extrusion apparatus for producing thermoplastic pipe

Multiple-layered sheeting apparatus and process therefor

Heat exchanger apparatus for extruding thermoplastic compositions

Extrusion process for producing thermoplastic pipe

Rotary extruder

Process for extruding thermoplastic compositions

Apparatus for extruding thermoplastic compositions

Coextrusion apparatus for producing multiple layered thermoplastic pipe

Coextrusion process for producing multiple layered thermoplastic pipe

Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same

Multiple-layered sheeting apparatus

Apparatus for extruding thermoplastic compositions

Process and apparatus for manufacturing flexible foamed articles

Process and apparatus for manufacturing flame retardant flexible foamed articles

Apparatus for forming multilayer thermoplastic resin extrusions

Coextruded plastic sheeting

Multiple heat exchanger distribution apparatus

PERMIAN RES CORP

Rotary extruder with a gear pump