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Home › U.S. Philips › Ralph Van Vignau

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Ralph Van Vignau — 1 Patent

U.S. Philips: 1 patents #4,149 of 8,851Top 50%

Hamburg, DE: #2,970 of 5,803 inventorsTop 55%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Ralph Van Vignau has been granted 1 US patent while listed as an inventor at U.S. Philips. All of these patents were granted in 2002. Ralph Van Vignau ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ralph Van Vignau in Hamburg, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6359655	Circuit arrangement for index and control functions of a television apparatus	Jürgen Plog	2002-03-19

Ralph Van Vignau — 1 Patent

Issued Patents All Time

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