DP

Douglas John Preece

📍 Clayton, CA: #1 of 5 inventorsTop 20%
Overall (All Time): #2,126,294 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7786895 Multi-user motor vehicle telemetric system and method Jacek Grzegorz Zoladek, Colin David Goodall, Gary Thomas Pepper 2010-08-31
7123164 Vehicle telemetric system Jacek Grzegorz Zoladek, Colin David Goodall, Gary Thomas Pepper 2006-10-17