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Wolfgang Bruder
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Bielefeld, DE
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last 30 patents
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Patent Grant
Process for the cutting or stamping of individual parts from an ani...
Patent number
5,757,950
Issue date
May 26, 1998
Durkoff Adler AG
Wolfgang Bruder
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Grant
Method of monitoring the supply of looper thread of a double lock-s...
Patent number
5,353,726
Issue date
Oct 11, 1994
Durkopp Adler Aktiengesellschaft
Wolfgang Bruder
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Method for nesting contours to be cut out of natural leather
Patent number
5,258,917
Issue date
Nov 2, 1993
Durkopp Systemtechnik GmbH
Wolfgang Bruder
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Work table having a metallic cutting base for an automatic fluid je...
Patent number
5,158,272
Issue date
Oct 27, 1992
Durkopp Adler AG
Klaus Biervert
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Method of cutting blanks from webs of material
Patent number
5,146,821
Issue date
Sep 15, 1992
Durkopp Adler AG
Wolfgang Bruder
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
System for preventing the collision of two cutting tools
Patent number
4,994,979
Issue date
Feb 19, 1991
Durkopp System Technik GmbH
Wolfgang Bruder
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Grant
Method and apparatus for cutting blanks from webs of material
Patent number
4,972,745
Issue date
Nov 27, 1990
Durkopp System Technik GmbH
Wolfgang Bruder
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Method and apparatus for optimizing the cutting of material
Patent number
4,941,183
Issue date
Jul 10, 1990
Durkopp System Technik GmbH
Wolfgang Bruder
A41 - WEARING APPAREL
Information
Patent Grant
Method and apparatus for automatically cutting material in standard...
Patent number
4,901,359
Issue date
Feb 13, 1990
Durkopp System Technik GmbH
Wolfgang Bruder
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Grant
Material resting surface
Patent number
4,871,155
Issue date
Oct 3, 1989
Durkopp Systemtechnik GmbH
Klaus Bievert
B26 - HAND CUTTING TOOLS CUTTING SEVERING