Inventor

NORTON CHARLES R

US4 patents

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

TRINITY IND INC

2 patents

US7988133B2Aug 2, 2011

Combined guardrail and cable safety systems

TRINITY IND INC26 citations89

US7686535B2Mar 30, 2010

Combined guardrail and cable safety systems

TRINITY IND INC9 citations81

BERGENDAHL PETER

1 patent

US8157471B2Apr 17, 2012

Combined guardrail and cable safety systems

BERGENDAHL PETER10 citations79

GRIPNE DON J

1 patent

US8276886B2Oct 2, 2012

Combined guardrail and cable safety systems

GRIPNE DON J1 citations42