Coppell, Texas
United States
14
2018-08-16
The entities that hold a legal rights for patent applications filed by inventor Riggs David C.:
David C. Riggs from Coppell, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Flexible pipe joint
#2 | 2018-03-01Sealed pipe joint
#3 | 2017-07-13Flexible joint and method of manufacturing flexible joint
#4 | 2016-09-01RISER BEARING WITH HIGH SHAPE FACTOR
#5 | 2014-09-18Sealed pipe joint
#6 | 2014-03-06Sealed gimbal for ocean thermal energy conversion cold water pipe
#7 | 2011-09-22SEALED PIPE JOINT
#8 | 2010-05-13System usable with a pipe laying vessel
#9 | 2008-05-15Offshore pipe string system and method
#10 | 2007-09-13Insulated pipe joint
#11 | 2006-09-14Riser installation from offshore floating production unit
#12 | 2006-09-07Rotating latch connector system
#13 | 2006-04-06Riser connector
#14 | 2005-12-29Method for inspection and repair of a flexible joint
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