Inventor

HANSEN HAROLD M

3 patents

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

SOUTHERN CAN CO

1 patent

US4134523AJan 16, 1979

Vented piston for barrier pressure containers

SOUTHERN CAN CO41 citations89

SOUTHERN CAN

1 patent

US4165825AAug 28, 1979

Tiltable valve member for pressurized containers

SOUTHERN CAN51 citations85

BARRIER PRESSURE CONTAINER INC

1 patent

US4045938ASep 6, 1977

Method of filling barrier pressure container

BARRIER PRESSURE CONTAINER INC13 citations65