LJ

Leon Keith Jantzen

CF Canadian Fracmaster: 1 patents #5 of 23Top 25%
NU Nabors Drilling Technologies Usa: 1 patents #77 of 147Top 55%
WC Weatherford Canada: 1 patents #21 of 44Top 50%
📍 Calgary, CA: #971 of 5,407 inventorsTop 20%
Overall (All Time): #1,175,973 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10221634 Catwalk system and method Ryan Thomas Bowley, Brent James William Coombe 2019-03-05
8118340 Remotely-operated rope-threading tool 2012-02-21
7967541 Apparatus for handling and racking pipes William John Stroshein, David Louis Richard, Monte Neil Wright, Imad Assaf 2011-06-28
5279364 Guide arch for tubing Ross Pilich, Hans J. Brygger, Charles D. Costall 1994-01-18