JC

Jean-Pierre Coulmance

U.S. Philips: 1 patents #205 of 1,030Top 20%
📍 Osny, FR: #2 of 3 inventorsTop 70%
Overall (1989): #98,327 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4835484 Gain control circuit for suppressing Larsen effect in a loudspeaker telephone — 1989-05-30