Friedhelm Lenz

Person

Wuppertal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for winding a continuously advancing yarn
- Patent number 6,523,774
- Issue date Feb 25, 2003
- Barmag AG
- Friedhelm Lenz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Yarn false twist texturing apparatus
- Patent number 6,430,912
- Issue date Aug 13, 2002
- Barmag AG
- Friedhelm Lenz
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Process and cross-winding device for laying a thread
- Patent number 6,405,966
- Issue date Jun 18, 2002
- Barmag AG
- Reinhard Lieber
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for winding a yarn into a package
- Patent number 6,186,435
- Issue date Feb 13, 2001
- Barmag AG
- Manfred Mayer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for winding a yarn into a package
- Patent number 6,065,712
- Issue date May 23, 2000
- Barmag AG
- Manfred Mayer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for winding textile yarns
- Patent number 4,913,363
- Issue date Apr 3, 1990
- Barmag AG
- Friedhelm Lenz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for winding textile yarns
- Patent number 4,659,027
- Issue date Apr 21, 1987
- Barmag Barmer Maschinenfabrik AG
- Heinz Schippers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for winding a continuously advancing yarn
- Publication number 20020043585
- Publication date Apr 18, 2002
- Barmag AG
- Friedhelm Lenz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Yarn false twist texturing apparatus
- Publication number 20010017028
- Publication date Aug 30, 2001
- Friedhelm Lenz
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING

Friedhelm Lenz

Person

Patents Grantslast 30 patents

Method and apparatus for winding a continuously advancing yarn

Yarn false twist texturing apparatus

Process and cross-winding device for laying a thread

Method and apparatus for winding a yarn into a package

Method and apparatus for winding a yarn into a package

Method for winding textile yarns

Method and apparatus for winding textile yarns

Patents Applicationslast 30 patents

Method and apparatus for winding a continuously advancing yarn

Yarn false twist texturing apparatus