DR

Derk Reefman

Philips: 2 patents #183 of 1,779Top 15%
Overall (2004): #67,443 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6819275 Audio signal compression Petrus A. C. M. Nuijten 2004-11-16
6690812 Watermark insertion and extraction into and from a high quality signal is performed using sample rate conversion Alphons Antonius Maria Lambertus Bruekers, Franciscus Lucas Antonius Johannes Kamperman, Antonius Adriaan Maria Staring 2004-02-10