Siemans Nixdorf Informationssysteme AG

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Paderborn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Constant-voltage supply system with several constant-voltage sources
- Patent number 5,278,453
- Issue date Jan 11, 1994
- Siemens Nixdorf Informationssysteme
- Werner Pollmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Alphanumeric keyboard
- Patent number 5,204,511
- Issue date Apr 20, 1993
- Siemans Nixdorf Informationssysteme AG
- Gunter Baitz
- H01 - BASIC ELECTRIC ELEMENTS