Inventor

HILLMAN JOHN R

US4 patents

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

HC BRIDGE COMPANY LLC

2 patents

US7562499B2Jul 21, 2009

Hybrid composite beam system

HC BRIDGE COMPANY LLC7 citations67

US7895799B2Mar 1, 2011

Hybrid composite beam and beam system

HC BRIDGE COMPANY LLC6 citations65

GIBSON ROBERT C

1 patent

US9162399B2Oct 20, 2015

Hollow, composite-material rebar structure, associated components, and fabrication apparatus and methodology

GIBSON ROBERT C5 citations76

HILLMAN JOHN R

1 patent

US8141307B2Mar 27, 2012

Hybrid composite beams and beam systems

HILLMAN JOHN R10 citations73