Jean-Michel Lefrancois

CM Compagnie Generale Des Etablissements Michelin: 2 patents #2 of 12Top 20%

📍 Le Raincy, FR: #2 of 4 inventorsTop 50%

Overall (1982): #12,171 of 81,411Top 15%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4364427	Tire valves for tubeless and tube tires	—	1982-12-21
4340080	Inflation valve	—	1982-07-20