MD

Mark Dunbar

SU Sunstone: 3 patents #2 of 11Top 20%
WI Webco Industries: 1 patents #7 of 10Top 70%
Overall (All Time): #849,435 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10370910 Brake, shear and cable management system and method Frank Fetters, III 2019-08-06
9376294 Brake, shear and cable management system and method Frank Fetters, III 2016-06-28
7981379 Producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance William James Hughes 2011-07-19
7468173 Method for producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance William James Hughes 2008-12-23
6745842 Concentric casing jack William James Hughes 2004-06-08
6089223 Direct contact water heating system Robert Jasper, Bill O. Rollings 2000-07-18