Yorba Linda, California
United States
14
2016-12-08
The entities that hold a legal rights for patent applications filed by inventor Wells Lawrence E.:
Lawrence E. Wells from Yorba Linda, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Self-aligning pipe gripping assembly and method of making and using the same
#2 | 2014-12-04Self-aligning pipe gripping assembly and method of making and using the same
#3 | 2014-05-22Sealing system
#4 | 2011-09-22Dual ball upper internal blow out preventer valve
#5 | 2010-11-11Clamp apparatus for threadedly connected tubulars
#6 | 2010-03-18Top drive systems with main shaft deflecting sensing
#7 | 2010-02-18Dual-saddle ear support apparatus
#8 | 2009-02-19Top drives with shaft multi-seal
#9 | 2009-01-01Top drive systems with reverse bend bails
#10 | 2008-10-02Clamp apparatus for threadedly connected tubulars
#11 | 2008-06-12Dual-saddle ear support apparatus
#12 | 2008-06-12Tubular grippers and top drive systems
#13 | 2007-11-01Multi-seal for top drive shaft
#14 | 2007-11-01Top drive systems
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