DH

David S. Henn

📍 Haslet, TX: #4 of 5 inventorsTop 80%
🗺 Texas: #5,076 of 14,752 inventorsTop 35%
Overall (2016): #427,041 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9289845 Metal deposition of exterior members in oil field tubulars — 2016-03-22