Jean-Louis Merry

CF Charbonnages De France: 2 patents #14 of 57Top 25%

📍 Verneuil-en-Halatte, FR: #5 of 13 inventorsTop 40%

Overall (All Time): #2,348,789 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4597529	Self-regulating spray methods and apparatus	—	1986-07-01
4338104	Apparatus for dusting off gas by filtration and aspiration cleaning of filter, and application to combustion gases	—	1982-07-06