Stefan Halder

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Laupheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Screw able device with retractable thread sections
- Patent number 11,649,847
- Issue date May 16, 2023
- Erwin Halder KG
- Stefan Halder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stop screw having a stop buffer part
- Patent number 9,249,821
- Issue date Feb 2, 2016
- Erwin Halder KG
- Stefan Halder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball-type lock pin
- Patent number 7,905,676
- Issue date Mar 15, 2011
- Erwin Halder KG
- Stefan Halder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Recoilless hammer
- Patent number 7,703,355
- Issue date Apr 27, 2010
- Erwin Halder KG
- Stefan Halder
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
SCREWABLE DEVICE WITH RETRACTABLE THREAD SECTIONS
- Publication number 20210131478
- Publication date May 6, 2021
- Erwin Halder KG
- Stefan HALDER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
STOP SCREW HAVING A STOP BUFFER PART
- Publication number 20120134740
- Publication date May 31, 2012
- Stefan Halder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Recoilles Hammer
- Publication number 20090078090
- Publication date Mar 26, 2009
- Stefan Halder
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Ball-type lock pin
- Publication number 20060220394
- Publication date Oct 5, 2006
- Erwin Halder KG
- Stefan Halder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...