Heinz Lutz

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Breitenstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Anti-surveillance device for keyboards
- Patent number 6,144,319
- Issue date Nov 7, 2000
- International Business Machines Corporation
- Heinz Lutz
- G07 - CHECKING-DEVICES
Information Patent Grant
Housing for accommodating at least one cassette containing in parti...
- Patent number 5,222,626
- Issue date Jun 29, 1993
- International Business Machines Corporation
- Jorg Reinschmidt
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...