RH

Roy Haworth

SA Siemens Vdo Automotive Ag: 1 patents #53 of 146Top 40%
Overall (2004): #127,375 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6702061 Environmentally protected microphone for an active noise control system James Vanderveen 2004-03-09