BL

Bruno Legrand

NM Nippon Steel & Sumitomo Metal: 1 patents #170 of 466Top 40%
VF Vallourec Oil And Gas France: 1 patents #9 of 25Top 40%
📍 Maroilles, FR: #1 of 1 inventorsTop 100%
Overall (2018): #470,562 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10113674 Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection Pierre Martin, Regis Moreau 2018-10-30