HL

Henry H. Leggett

NV National Oilwell Varco: 1 patents #8 of 89Top 9%
📍 Livingston, TX: #2 of 9 inventorsTop 25%
🗺 Texas: #1,625 of 15,368 inventorsTop 15%
Overall (2018): #74,491 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10030482 Valve mechanism having tool trap — 2018-07-24
D808229 Knife block — 2018-01-23
D808230 Knife block — 2018-01-23