Leonard M. Cooper

MA Manville: 3 patents #7 of 54Top 15%

📍 Kankakee, IL: #1 of 5 inventorsTop 20%

🗺 Illinois: #133 of 3,813 inventorsTop 4%

Overall (1989): #8,845 of 140,708Top 7%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4860943	Wrap-around carton locking means	—	1989-08-29
4852731	Sling-bottom article carrier	—	1989-08-01
4844328	Wrap-around carton with flange-receiving slots	—	1989-07-04