Otto Martinus Nielsen

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Horsholm, DK

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible ladder
- Patent number 8,939,256
- Issue date Jan 27, 2015
- Patentselskabet af 10. december 2010 ApS
- Otto Martinus Nielsen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Collapsible ladder
- Patent number 8,622,175
- Issue date Jan 7, 2014
- Patentselskabet af 10. december 2010 ApS
- Otto Martinus Nielsen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Collapsible Ladder
- Publication number 20160032648
- Publication date Feb 4, 2016
- Patentselskabet af 10. december 2010 ApS
- Otto Martinus Nielsen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
COLLAPSIBLE LADDER
- Publication number 20140318893
- Publication date Oct 30, 2014
- PATENTSELKABET AF 10. DECEMBER 2010 APS
- Otto Martinus Nielsen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
COLLAPSIBLE LADDER
- Publication number 20110247897
- Publication date Oct 13, 2011
- Otto Martinus Nielsen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS