MO

Marcel Obrejanu

ST Star Oil Tools: 2 patents #1 of 1Top 100%
📍 Calgary, CA: #21 of 392 inventorsTop 6%
Overall (2011): #41,491 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8069925 Downhole resettable clutch swivel 2011-12-06
7900708 Multiple-block downhole anchors and anchor assemblies 2011-03-08
7883570 Spiral gas separator 2011-02-08