Willi Hankel

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Waldeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic card reader and door knob assembly
- Patent number D405345
- Issue date Feb 9, 1999
- Hewi Heinrich Wilke GmbH
- Willi Hankel
- D08 - Tools and hardware
Information Patent Grant
Handle for doors
- Patent number D404634
- Issue date Jan 26, 1999
- Hewi Heinrich Wilke GmbH
- Willi Hankel
- D08 - Tools and hardware
Information Patent Grant
Handle for doors
- Patent number D393994
- Issue date May 5, 1998
- Hewi Heinrich Wilke GmbH
- Willi Hankel
- D08 - Tools and hardware
Information Patent Grant
Magnetic card reader and door knob assembly
- Patent number D390769
- Issue date Feb 17, 1998
- Hewi Heinrich Wilke GmbH
- Willi Hankel
- D08 - Tools and hardware
Information Patent Grant
Magnetic card reader and door knob assembly
- Patent number D382790
- Issue date Aug 26, 1997
- Hewi Heinrich Wilke GmbH
- Willi Hankel
- D08 - Tools and hardware