Michel Hartmann

📍 Héricourt, FR: #5 of 31 inventorsTop 20%

Overall (All Time): #1,674,069 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4772199	Installations for drying and baking ceramic products	—	1988-09-20
4512738	High-temperature kilns	—	1985-04-23
4504221	Tunnel oven and wagon	—	1985-03-12