Johannus Otto Rooymans

Ermelo, NL: #1 of 3 inventorsTop 35%

Overall (2011): #89,746 of 364,097Top 25%

2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7909479	Lighting arrangement and solid-state light source	—	2011-03-22
7911118	Heat sink lamp and method for manufacturing a heat sink	—	2011-03-22