FL

Friedhelm Lenz

BA Barmag Ag: 6 patents #19 of 165Top 15%
BM Barmag Barmer Maschinenfabrik: 1 patents #33 of 68Top 50%
Overall (All Time): #758,522 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6523774 Method and apparatus for winding a continuously advancing yarn Reinhard Lieber 2003-02-25
6430912 Yarn false twist texturing apparatus Hellmut Lorenz 2002-08-13
6405966 Process and cross-winding device for laying a thread Reinhard Lieber 2002-06-18
6186435 Method and apparatus for winding a yarn into a package Manfred Mayer 2001-02-13
6065712 Method and apparatus for winding a yarn into a package Manfred Mayer 2000-05-23
4913363 Method for winding textile yarns 1990-04-03
4659027 Method and apparatus for winding textile yarns Heinz Schippers 1987-04-21