Lehnhoff Hartstahl GmbH

Follow

Organization

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Quick-change device
- Patent number 10,934,680
- Issue date Mar 2, 2021
- LEHNHOFF HARTSTAHL GMBH
- Peter-Alexander Lehnhoff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Quick-change device
- Patent number 7,735,249
- Issue date Jun 15, 2010
- Lehnhoff Hartstahl GmbH & Co. KG
- Peter Muller
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Quick change device
- Patent number 5,333,695
- Issue date Aug 2, 1994
- Lehnhoff Hartstahl GmbH & Co.
- Karl-Heinz Walter
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Digger tooth arrangement
- Patent number 4,642,920
- Issue date Feb 17, 1987
- Lehnhoff Hartstahl GmbH & Co.
- Peter A. Lehnhoff
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
QUICK-CHANGE DEVICE
- Publication number 20180355580
- Publication date Dec 13, 2018
- Lehnhoff Hartstahl GmbH
- Peter-Alexander Lehnhoff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Quick-change device
- Publication number 20180298583
- Publication date Oct 18, 2018
- Lehnhoff Hartstahl GmbH
- Peter-Alexander Lehnhoff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
QUICK-CHANGE DEVICE
- Publication number 20090235561
- Publication date Sep 24, 2009
- LEHNHOFF HARTSTAHL GMBH & CO. KG
- Peter Muller
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Trademarklast 30 trademarks

Information Trademark
97110811 - LEHNHOFF
- Serial number 97110811
- Registration number 7592958
- Filing date Nov 5, 2021
- Lehnhoff Hartstahl GmbH
- 7 - Machines and machine tools
Information Trademark
79033673 - SYMLOCK
- Serial number 79033673
- Registration number 3340360
- Filing date Feb 9, 2006
- Lehnhoff Hartstahl GmbH & Co. KG
- 7 - Machines and machine tools
Information Trademark
74319113 - LEHMATIC
- Serial number 74319113
- Registration number 1891943
- Filing date Sep 29, 1992
- Lehnhoff Hartstahl GmbH & Co.
- 7 - Machines and machine tools
Information Trademark
73550744 - LEHNHOFF
- Serial number 73550744
- Registration number 1407202
- Filing date Jul 29, 1985
- LEHNHOFF HARTSTAHL GMBH & CO.
- 7 - Machines and machine tools