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Jantzen; Leon Keith
Calgary, CA
No. of patents:

Patent Number Title Of Patent Date Issued
8118340 Remotely-operated rope-threading tool February 21, 2012
A tool for threading a rope through a distant eye or around an object out of reach, such as for elevating tarps into trees, or placing fall protection lines, or securing a distant object. The tool has two curved arms that extend out from the body in unison and converge at a point whe
7967541 Apparatus for handling and racking pipes June 28, 2011
An apparatus for handling pipes in a derrick and racking the pipes on a pipe racking assembly mounted on the derrick is provided to improve the stability of transferring pipes during a round trip operation.

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