DC

David Cardellini

NV National Oilwell Varco: 2 patents #4 of 97Top 5%
📍 Spring, TX: #53 of 309 inventorsTop 20%
🗺 Texas: #2,607 of 15,389 inventorsTop 20%
Overall (2017): #160,975 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9593753 Magnetic gears, and related systems and methods Kent Davey, Cliff Swiontek 2017-03-14
9546545 Multi-level wellsite monitoring system and method of using same Matthew David Becker, Richard Lee Murray, Jr. 2017-01-17