Inventor

BILLINGHAM SEAN

GB3 patents

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

HILL & SMITH HOLDINGS PLC

1 patent

US7497640B2Mar 3, 2009

Road safety barriers

HILL & SMITH HOLDINGS PLC15 citations87

SHARP GRAHAM T

1 patent

US9121149B2Sep 1, 2015

Posts for road safety barrier

SHARP GRAHAM T6 citations70

HILL & SMITH LTD

1 patent

US8985891B1Mar 24, 2015

Posts for road safety barrier

HILL & SMITH LTD1 citations57