Norman R. Dittmar

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated vehicular electronic signalling system
- Patent number 5,808,545
- Issue date Sep 15, 1998
- Douglas C. Brueggemann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular lamp status display system
- Patent number 5,515,028
- Issue date May 7, 1996
- Norman R. Dittmar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
F.E.T. flasher
- Patent number 5,192,930
- Issue date Mar 9, 1993
- Douglas C. Brueggemann
- B60 - VEHICLES IN GENERAL