Bernhard Bongers

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Two-compartment dispenser with an integrated sealing dose regulator...
- Patent number 5,853,111
- Issue date Dec 29, 1998
- Henkel Kommanditgesellschaft auf Aktien
- Bernhard Bongers
- G01 - MEASURING TESTING
Information Patent Grant
Automatic toilet cleaner device
- Patent number 5,317,762
- Issue date Jun 7, 1994
- Henkel Kommanditgesellschaft auf Aktien
- Bertram Horst
- E03 - WATER SUPPLY SEWERAGE