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Patents Grants
last 30 patents
Information
Patent Grant
Arrangement for covering doors, windows or like type room closure
Patent number
5,258,076
Issue date
Nov 2, 1993
MWB Messwandler-Bau AG
Reinhard Wecker
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Fiber optics arrangement for measuring the intensity of an electric...
Patent number
5,237,265
Issue date
Aug 17, 1993
MWB Messwandler-Bau AG
Dirk Peier
G01 - MEASURING TESTING
Information
Patent Grant
High-voltage voltage transformer with shields
Patent number
4,845,453
Issue date
Jul 4, 1989
MWB Messwandler-Bau AG
Norbert Preissinger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for shading spaces
Patent number
4,835,918
Issue date
Jun 6, 1989
MWB Messwandler-Bau AG
Hans-Jurgen Dippel
E04 - BUILDING
Information
Patent Grant
Method, circuit and apparatus for the elimination of the d.c. volta...
Patent number
4,763,068
Issue date
Aug 9, 1988
MWB Messwandler-Bau Aktiengesellschaft
Robert Schmitt
G01 - MEASURING TESTING
Information
Patent Grant
Method of manufacturing a high-voltage current transformer
Patent number
4,744,138
Issue date
May 17, 1988
MWB Messwandler-Bau Aktiengesellschaft
Norbert Preissinger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Layer winding for electrical equipment
Patent number
4,733,213
Issue date
Mar 22, 1988
MWB Messwandler-Bau Aktiengesellschaft
Otto Graul
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for winding ring cores, ring coils, ring core...
Patent number
4,730,777
Issue date
Mar 15, 1988
MWB Messwandler-Bau Aktiengesellschaft
Otto Graul
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Combined high-voltage current and voltage transformer
Patent number
4,731,599
Issue date
Mar 15, 1988
MWB Messwandler-Bau AG
Norbert Preissinger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-voltage current transformer
Patent number
4,701,738
Issue date
Oct 20, 1987
MWB Messwandler-Bau AG
Norbert Preissinger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arrangement for tape winding machines for the compensation of a uni...
Patent number
4,700,905
Issue date
Oct 20, 1987
MWB Messwandler-Bau AG
Herbert Oppelt
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Coil winding machine
Patent number
4,697,752
Issue date
Oct 6, 1987
MWB Messwandler-Bau Aktiengesellschaft
Otto Graul
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method for the manufacture of a layer winding
Patent number
4,653,178
Issue date
Mar 31, 1987
MWB Messwandler-Bau AG
Otto Graul
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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