RO

Robert J. O'ffill

AM Ameron: 1 patents #22 of 42Top 55%
AI Ameron International: 1 patents #17 of 38Top 45%
Overall (All Time): #2,264,767 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5817200 Surfacing of rehabilitating structures — 1998-10-06
5580406 Surfacing or rehabilating structures without supporting forms — 1996-12-03