DR

Derk Reefman

Philips: 1 patents #258 of 1,188Top 25%
Overall (2005): #212,195 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6975257 Sigma-delta modulation Petrus A. C. M. Nuijten 2005-12-13