HR

Hugh Stewart Robertson

NS Newpark Mats & Integrated Services: 2 patents #10 of 29Top 35%
Overall (All Time): #2,002,844 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9297124 Methods of moving at least one mat with a crane-mounted grab head — 2016-03-29
9132996 Crane-mounted grab head — 2015-09-15