KL

Keith Laker

HL Hamdeen Incorporated Limited: 2 patents #2 of 2Top 100%
Overall (All Time): #2,194,739 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6792641 Pipeline pig — 2004-09-21
6474349 Ultrasonic cleanout tool and method of use thereof — 2002-11-05