Horst Tomaschewski

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Stuvenborn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for determining start-point and end-point o...
- Patent number 4,945,566
- Issue date Jul 31, 1990
- U.S. Philips Corporation
- Dieter Mergel
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Device for adjusting a movable electro-acoustic sound transducer
- Patent number 4,445,229
- Issue date Apr 24, 1984
- U.S. Philips Corporation
- Manfred Tasto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of verifying a speaker
- Patent number 4,292,471
- Issue date Sep 29, 1981
- U.S. Philips Corporation
- Michael H. Kuhn
- G07 - CHECKING-DEVICES