SM

Sarah Mitchell

WH Wwt North America Holdings: 6 patents #3 of 13Top 25%
WI Wwt International: 4 patents #4 of 11Top 40%
📍 Corona, CA: #132 of 1,452 inventorsTop 10%
🗺 California: #60,666 of 386,348 inventorsTop 20%
Overall (All Time): #505,613 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10760383 Fail-safe high velocity flow casing shoe Andrew Trowbridge 2020-09-01
10024102 Oscillating mud motor Philip Wayne Mock 2018-07-17
9708891 Flexible casing guide running tool Duane Bloom 2017-07-18
9702197 Reamer shoe attachment for flexible casing shoe 2017-07-11
9447648 High expansion or dual link gripper 2016-09-20
8800664 Non-rotating buoyancy modules for sub-sea conduits Eric Gollmyer, Norman Bruce Moore, Rudolph Ernest Krueger, IV 2014-08-12
8668007 Non-rotating casing centralizer Garrett Casassa, Norman Bruce Moore 2014-03-11
8511377 Open hole non-rotating sleeve and assembly Garrett Casassa, Norman Bruce Moore 2013-08-20
8119047 In-situ method of forming a non-rotating drill pipe protector assembly N. Bruce Moore, Eric O'Neal 2012-02-21
7938202 Rotating drill pipe protector attachment and fastener assembly Rudolph Ernst Krueger, IV, Garrett Casassa 2011-05-10