Frank Rohlfs

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Hagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bit holder for holding and screwing a screw with a screw head in a...
- Patent number 12,318,893
- Issue date Jun 3, 2025
- KIRCHHOFF WITTE GMBH
- Alexander Hingst
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hand-held tool and method for producing such a hand-held tool
- Patent number 10,857,662
- Issue date Dec 8, 2020
- KIRCHHOFF WITTE GMBH
- Frank Rohlfs
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Device for connecting a steering column to a crossmember
- Patent number 9,598,100
- Issue date Mar 21, 2017
- Kirchhoff Automotive Deutschland GmbH
- Christian Lenkenhoff
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Bit Holder For Holding And Screwing A Screw With A Screw Head In A...
- Publication number 20230073611
- Publication date Mar 9, 2023
- Kirchhoff Witte GmbH
- Alexander HINGST
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hand-Held Tool and Method for Producing Such a Hand-Held Tool
- Publication number 20180290287
- Publication date Oct 11, 2018
- Kirchhoff Witte GmbH
- Frank Rohlfs
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Device for Connecting a Steering Column to a Crossmember
- Publication number 20160059878
- Publication date Mar 3, 2016
- KIRCHHOFF AUTOMOTIVE DEUTSCHLAND GMBH
- Christian Lenkenhoff
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS