DM

David J. McWhorter

VI Varco I/P: 1 patents #8 of 19Top 45%
📍 Cypress, TX: #23 of 69 inventorsTop 35%
🗺 Texas: #2,440 of 8,590 inventorsTop 30%
Overall (2002): #233,748 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6484808 Stripper/packer Donald L. Jones, Richard M. Ward 2002-11-26