JD

Jean-Louis Dumoulin

📍 Amilly, FR: #2 of 7 inventorsTop 30%
Overall (1989): #98,229 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4844641 Disposable toothbrush with a dose of toothpaste Jean-Pierre Grosfilley 1989-07-04