Arno Klien

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Nordstemmen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Door assembly and method of making same (stainless steel sliding door)
- Patent number 8,887,444
- Issue date Nov 18, 2014
- Rytec Corporation
- Walenty Kalempa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Door Assembly and Method of Making Same (Stainless Steel Sliding Door)
- Publication number 20090145038
- Publication date Jun 11, 2009
- Rytec Corporation
- Walenty Kalempa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
DOOR ASSEMBLY AND METHOD OF MAKING SAME
- Publication number 20060032161
- Publication date Feb 16, 2006
- Rytec Corporation
- Walenty Kalempa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS