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Inventor
PYRCH RANDALL S
US
4 patents
⚠️ This page may combine multiple inventors who share the name “PYRCH RANDALL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANRIG DRILLING TECH LTD
2 patents
US8839884B2
Sep 23, 2014
Direct modular top drive with pipe handler module and methods
CANRIG DRILLING TECH LTD
43 citations
95
US7828085B2
Nov 9, 2010
Modular top drive
CANRIG DRILLING TECH LTD
46 citations
94
KUETTEL BEAT
2 patents
US8151909B2
Apr 10, 2012
Modular top drive lubrication system and methods
KUETTEL BEAT
6 citations
79
US8499858B2
Aug 6, 2013
Modular top drive lubrication system and methods
KUETTEL BEAT
4 citations
69