DH

David G. Holliday

II Innovex International: 1 patents #11 of 22Top 50%
📍 Spring, TX: #75 of 248 inventorsTop 35%
🗺 Texas: #3,902 of 13,174 inventorsTop 30%
Overall (2025): #412,773 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12291939 Electrical actuation of a valve in a wellhead assembly John Mossop, David Scantlebury, Matthew Crotwell, Daniel J. McLaughlin, Christopher D. Bartlett +1 more 2025-05-06