DW

Douglas Bevan Worrall

📍 Hill Top, AU: #25 of 44 inventorsTop 60%
Overall (All Time): #3,404,185 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7312712 Traveler safety notification system — 2007-12-25