Friedrich X. Thoma

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Haslach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Program carrier for switching chronometer systems
- Patent number 4,588,304
- Issue date May 13, 1986
- Dieter Graesslin Feinwerktechnik
- Friedrich X. Thoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Programmable control for a switching chronometer
- Patent number 4,564,827
- Issue date Jan 14, 1986
- Dieter Graesslin Feinwerktechnik
- Gerd Kammerer
- G04 - HOROLOGY
Information Patent Grant
Multi-range timer switch device
- Patent number 4,558,192
- Issue date Dec 10, 1985
- Dieter Graesslin Feinwerktechnik
- Friedrich X. Thoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetically retentive programmable switching control device
- Patent number 4,549,154
- Issue date Oct 22, 1985
- Dieter Graesslin Feinwerktechnik
- Friedrich X. Thoma
- G05 - CONTROLLING REGULATING