MD

Marcel Delzant

GL Glaverbel: 2 patents #39 of 91Top 45%
📍 Charleroi, BE: #9 of 24 inventorsTop 40%
Overall (All Time): #2,354,860 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4547233 Gas-filled glass beads and method of making — 1985-10-15
4542066 Modifying glass bead surfaces — 1985-09-17