Inventor

SANSONE LEONARD F

US4 patents

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

SUSSEX PLASTICS ENGINEERING IN

2 patents

US4076481AFeb 28, 1978

Annular extrusion die

SUSSEX PLASTICS ENGINEERING IN17 citations77

US4151242AApr 24, 1979

Method for extruding plastics

SUSSEX PLASTICS ENGINEERING IN12 citations68

CHEVRON RES

1 patent

US4826423AMay 2, 1989

Construction of thermoplastic tubes with tubular ribs by helical winding upon a mandrel

CHEVRON RES58 citations93

BARRIER MEMBER CONTAINMENT COR

1 patent

US5360293ANov 1, 1994

In-ground barrier member interlocking joint and seal system

BARRIER MEMBER CONTAINMENT COR49 citations92