Rudolf Zahradnik

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Mistelbach, AT

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a double-screw extruder
- Patent number 7,513,039
- Issue date Apr 7, 2009
- Theysohn Extrusionstechnik Gesellschaft m.b.H.
- Rudolf Zahradnik
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of and system for heating and cooling an extruder cylinder
- Patent number 6,495,804
- Issue date Dec 17, 2002
- Theysohn Extrusionstechnik Gesellschaft m.b.H.
- Rudolf Zahradnik
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method of making a double-screw extruder
- Publication number 20060007776
- Publication date Jan 12, 2006
- THEYSOHN EXTRUSIONSTECHNIK GESELLSCHAFT M.B.H.
- Rudolf Zahradnik
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of and system for heating and cooling an extruder cylinder
- Publication number 20010025708
- Publication date Oct 4, 2001
- THEYSOHN EXTRUSIONSTECHNIK GESELLSCHAFT M.B.H.
- Rudolf Zahradnik
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL