CS

Craig Speirs

Overall (All Time): #2,971,225 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9799045 Method and system for determining the vertical alignment of an infrastructure corridor David A. Mills, Yves Lucet, Warren Hare, Faisal Rahman 2017-10-24