DG

Dave J. Grace

Overall (All Time): #3,447,192 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6885299 Geopositionable expendable sensors and the use therefor for monitoring surface conditions Guy F. Cooper, John Williams, Mark Leach, William E. Vonwicklen 2005-04-26