MV

Martinus L. J. M. Van De Ven

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,579,824 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6222705 Rotary magnetic head device for a magnetic recording and reproducing apparatus Steven Elliot Stupp, Kofi A. A. Makinwa 2001-04-24