Matthias Ullrich

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Albeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Armature of an electromagnet-coil/armature system for dot matrix pr...
- Patent number 5,074,687
- Issue date Dec 24, 1991
- Mannesmann Aktiengesellschaft
- Bernd Gugel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Matrix pin print head having a shield to counter magnetic fields
- Patent number 5,073,051
- Issue date Dec 17, 1991
- Mannesmann Aktiengesellschaft
- Bernd Gugel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS