|
DELTA
|
|
United States Patent and Trademark Office
|
6
|
2019-08-06
|
|
|
details
|
|
SMOOTHEDGE
|
|
United States Patent and Trademark Office
|
6
|
2019-06-04
|
|
|
details
|
|
SMOOTHEDGE
|
|
World Intellectual Property Organisation
|
6
|
2018-02-12
|
2028-02-12
|
|
details
|
|
TURBOTORQUE-M
|
|
United States Patent and Trademark Office
|
6
|
2015-09-08
|
|
|
details
|
|
GRANT PRIDECO
|
|
United States Patent and Trademark Office
|
6
|
2015-02-24
|
|
|
details
|
|
TT-M
|
|
United States Patent and Trademark Office
|
6
|
2012-01-03
|
|
|
details
|
|
TRI-SPIRAL
|
|
United States Patent and Trademark Office
|
6
|
2010-03-23
|
|
|
details
|
|
VIPER
|
|
United States Patent and Trademark Office
|
6
|
2009-08-25
|
|
|
details
|
|
HI TORQUE
|
|
United States Patent and Trademark Office
|
6
|
2009-08-25
|
|
|
details
|
|
GPDS
|
|
United States Patent and Trademark Office
|
6
|
2008-04-15
|
|
|
details
|
|
TURBOTORQUE
|
|
United States Patent and Trademark Office
|
6
|
2008-03-18
|
|
|
details
|
|
GRANT PRIDECO
|
|
United States Patent and Trademark Office
|
35, 40, 42
|
2006-02-21
|
|
|
details
|
|
SRT
|
|
United States Patent and Trademark Office
|
6
|
2004-01-06
|
|
|
details
|
|
XD
|
|
United States Patent and Trademark Office
|
6
|
2001-07-03
|
|
|
details
|
|
XT
|
|
United States Patent and Trademark Office
|
6
|
2001-07-03
|
|
|
details
|
|
SST
|
|
United States Patent and Trademark Office
|
6
|
1997-01-07
|
|
|
details
|
|
SPIRAL-WATE
|
|
United States Patent and Trademark Office
|
7
|
1983-08-23
|
|
|
details
|
|
SMOOTHX
|
|
United States Patent and Trademark Office
|
7
|
1981-08-25
|
|
|
details
|
|
PLATINUM
|
|
United States Patent and Trademark Office
|
6
|
2008-02-19
|
2014-09-26
|
historic |
details
|
|
SMOOTH EDGE
|
|
United States Patent and Trademark Office
|
6
|
2004-04-06
|
2015-05-21
|
historic |
details
|
