JJ

Johannes Cornelis Jonker

Overall (All Time): #2,100,746 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7866090 Method for cultivating plants as well as a culture medium Lucas Everhardus Maria Langezaal 2011-01-11
5542940 Biodegradable disposable diaper 1996-08-06