Jiri Janda

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Prague, CS

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for fastening a phonograph stylus holder to the tone arm
- Patent number 4,542,494
- Issue date Sep 17, 1985
- TESLA, koncernoxy podnik
- Jiri Janda
- G11 - INFORMATION STORAGE
Information Patent Grant
Arrangement for adjustment of the vertical tracking force on a phon...
- Patent number 4,514,838
- Issue date Apr 30, 1985
- TESLA, koncernovy podnik
- Jiri Janda
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic vibration absorber for a phonograph tone arm
- Patent number 4,462,097
- Issue date Jul 24, 1984
- TESLA, koncernovy podnik
- Jiri Janda
- G11 - INFORMATION STORAGE