P

Inventor

COOPER LEONARD M

US16 patents
⚠️ This page may combine multiple inventors who share the name “COOPER LEONARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MANVILLE CORP

5 patents

RIVERWOOD INT CORP

2 patents

MANVILLE SERVICE CORP

2 patents

GRAPHIC PACKAGING INT INC

2 patents

DE PAULA ANDREA COLTRI

2 patents

SPIVEY SR RAYMOND R

1 patent

RIVERWOOD NATURAL RESOURCES CO

1 patent

OLINKRAFT INC

1 patent