Christian Joncour

ED Essilor International Cie Generale D'Optique: 1 patents #1 of 6Top 20%

📍 Cournon-d'Auvergne, FR: #1 of 2 inventorsTop 50%

Overall (1989): #126,278 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4798459	Ophthalmic lens centering device	—	1989-01-17