ON

Otto Martinus Nielsen

CA Chartec Laboratories A/S: 1 patents #5 of 9Top 60%
Overall (All Time): #1,208,807 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10435946 Collapsible ladder 2019-10-08
8939256 Collapsible ladder 2015-01-27
8622175 Collapsible ladder 2014-01-07
5994878 Method and apparatus for charging a rechargeable battery Kim Ostergaard, Kim Arthur Stuck Andersen, Jesper Michelsen, Kim Rasmussen 1999-11-30