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Joannes H. P. M. Spaenjers

AN Alcatel N.V.: 1 patents #259 of 816Top 35%
📍 Kalmthout, BE: #19 of 37 inventorsTop 55%
Overall (All Time): #3,936,663 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862449 Adjustable echo canceller Daniel S. G. Hoefkens, Eduard C. M. Boeykens, Henri A. J. Verhille, Gustaaf A. L. Geernaert 1989-08-29