RT

Robert H. Thellend

LT Longyear Tm: 1 patents #36 of 72Top 50%
Overall (All Time): #3,062,635 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9089904 Core barrel holder and methods of using same 2015-07-28