DH

Donald F. Hallden

LP Ltv Energy Products: 1 patents #1 of 6Top 20%
📍 Garland, TX: #29 of 96 inventorsTop 35%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #141,286 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5334268 Method of producing high strength sucker rod coupling Dean E. Hermanson, Horace G. Isom 1994-08-02