DD

Daniel Doyen

U.S. Philips: 1 patents #205 of 1,030Top 20%
📍 Ozoir-la-Ferrière, FR: #2 of 4 inventorsTop 50%
Overall (1989): #123,432 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873495 Ultrahigh-frequency oscillator having a dielectric resonator stable with respect to mechanical vibrations Tarcisio Vriz 1989-10-10