GR

Gerhard Riss

DG Durkoppwerke Gmbh: 3 patents #7 of 42Top 20%
DA Durkopp Adler: 2 patents #17 of 98Top 20%
Overall (All Time): #1,057,655 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5310175 Sewing system having a device for the precise edge alignment of sewing material along a stop straightedge Rainer P. Horst, Heinz Lengel 1994-05-10
5085157 Sewing machine with an adjustable cutting device Detlef Jung, Heinz Niehaus 1992-02-04
5019116 Sewing machine apparatus for the succesive production of a number of stitch groups in a workpiece 1991-05-28
4919061 Button-hole sewing machine having a thread cutting and clamping device 1990-04-24
4714034 Button feeding device for button attaching machines Richard Fuerhoff 1987-12-22