Inventor

PUGH NORM D

US4 patents

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

SHELL CANADA LTD

2 patents

US6863724B2Mar 8, 2005

Sulfur additives for paving binders and manufacturing methods

SHELL CANADA LTD23 citations90

US6824600B2Nov 30, 2004

Paving binders and manufacturing methods

SHELL CANADA LTD29 citations90

ROCK BINDERS INC

1 patent

US6440205B1Aug 27, 2002

Paving binders and manufacturing methods

ROCK BINDERS INC32 citations87

BAILEY WILLIAM R

1 patent

USRE44080EMar 19, 2013

Sulfur additives for paving binders and manufacturing methods

BAILEY WILLIAM R3 citations60