HO

Harrold D. Owen

OL Owen Oil Tools Lp: 2 patents #1 of 2Top 50%
📍 Fort Worth, TX: #10 of 111 inventorsTop 10%
🗺 Texas: #541 of 5,943 inventorsTop 10%
Overall (1997): #39,137 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5662178 Wave strip perforating system Jay R. Shirley 1997-09-02
5638901 Spiral strip perforating system Jay R. Shirley 1997-06-17