Hermann Richter

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Siegen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Matrix printer with magnetic head adjustment
- Patent number 4,475,826
- Issue date Oct 9, 1984
- U.S. Philips Corporation
- Heinrich Durr
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stylus printing head comprising electromagnets on resilient supports
- Patent number 4,350,450
- Issue date Sep 21, 1982
- U.S. Philips Corporation
- Heinrich Durr
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromagnetic drive for recording pins in a matrix printer
- Patent number 4,226,545
- Issue date Oct 7, 1980
- U.S. Philips Corporation
- Klaus Brandenburg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing an electromagnet
- Patent number 4,149,132
- Issue date Apr 10, 1979
- U.S. Philips Corporation
- Hermann Richter
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR