Inventor

PEZZANA FRANCESCO

4 patents

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

GRACE W R & CO CRYOVAC DIV

3 patents

US4481669ANov 6, 1984

Multi-walled plastics bag

GRACE W R & CO CRYOVAC DIV21 citations79

US4568580AFeb 4, 1986

Laminated packaging films and related articles of manufacture having improved resistance to heat treatment

GRACE W R & CO CRYOVAC DIV21 citations78

US4551125ANov 5, 1985

Apparatus for making multi-walled plastic bags

GRACE W R & CO CRYOVAC DIV10 citations71

GRACE W R & CO

1 patent

US4273549AJun 16, 1981

Process for making multi-walled plastic bag

GRACE W R & CO55 citations93