LV

Leonardus L. M. Vogten

NG N.V. Philips Gloeilampenfabrieken: 1 patents #1 of 5Top 20%
Overall (1982): #46,134 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346262 Speech analysis system Leonardus F. Willems 1982-08-24