GR

Gerardus L. J. A. Rikken

U.S. Philips: 1 patents #139 of 781Top 20%
Overall (1997): #148,795 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5631766 Optical component and opto-electronic device for raising the frequency of electromagnetic radiation Antonius H. J. Venhuizen, Constance J. E. Seppen 1997-05-20