HR

Heinz Renner

Philips: 2 patents #183 of 1,779Top 15%
📍 Wien, AT: #8 of 145 inventorsTop 6%
Overall (2004): #62,749 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6717305 Apparatus having an electroacoustic transducer forming a sound reproducing means and a part of vibration generating means Ernst Ruberl, Juha Backman 2004-04-06
6681024 Device including a built-in electroacoustic transducer for optimum speech reproduction Erich Klein 2004-01-20