Ulrich Bruggemann

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Heustreu, DE

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Patents Grantslast 30 patents

Information Patent Grant
Push button switch
- Patent number 5,532,444
- Issue date Jul 2, 1996
- Preh-Werke GmbH & Co., KG
- Herbert Bonrath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for the transfer of information in motor vehicle traffic
- Patent number 5,493,291
- Issue date Feb 20, 1996
- Preh-Werke GmbH & Co. KG
- Ulrich Bruggemann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Push button switch
- Patent number 5,426,274
- Issue date Jun 20, 1995
- Preh-Werke GmbH & Co. KG
- Ulrich Bruggemann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical component having a sandwich-like sub-assembly
- Patent number 5,333,099
- Issue date Jul 26, 1994
- Preh-Werke GmbH & Co. KG
- Karl-Heinz Bauer
- G02 - OPTICS
Information Patent Grant
Remote control device for a television set
- Patent number 5,031,046
- Issue date Jul 9, 1991
- Preh-Werke GmbH & Co. KG
- Ulrich Bruggemann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE