JM

Jean-Yves Meynard

📍 Mondoubleau, FR: #1 of 1 inventorsTop 100%
Overall (All Time): #1,682,401 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4481245 Method of assembling bituminous sealing elements — 1984-11-06
4343847 Sealing membrane with incorporated limited-slip sheet and its method of manufacture — 1982-08-10
4342804 Microporous bitumen coated under-roofing material — 1982-08-03