Volker Speidel

Follow

Person

Schalksmuhle, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit arrangement for monitoring a current-consuming load
- Patent number 4,354,155
- Issue date Oct 12, 1982
- Firma Leopold Kostal
- Volker Speidel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automotive vehicle switching electric circuit
- Patent number 4,339,667
- Issue date Jul 13, 1982
- Firma Leopold Kostal
- Eduard Bergmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric circuit arrangement for replacement of an electric switch,...
- Patent number 4,307,301
- Issue date Dec 22, 1981
- Firma Leopold Kostal
- Volker Speidel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for resetting a direction-of-travel indicator in automobiles
- Patent number 4,264,891
- Issue date Apr 28, 1981
- Kostal; Leopold
- Eduard Bergmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Opto-electronical switching device, specially for motor vehicles
- Patent number 4,251,723
- Issue date Feb 17, 1981
- Firma Leopold Kostal
- Volker Speidel
- H03 - BASIC ELECTRONIC CIRCUITRY