KH

Keith R. Hazelrigg

NI Nl Industries: 2 patents #47 of 213Top 25%
FL Fssl Limited: 1 patents #3 of 7Top 45%
📍 Houston, TX: #6,659 of 21,073 inventorsTop 35%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,655,777 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D351336 Strap-type securing device James L. Dean 1994-10-11
4460156 Wellhead connector with check valve Edward W. Locheed, Jr. 1984-07-17
4426104 Underwater connector apparatus 1984-01-17