| 8833802 |
Misaligned pipe connector |
— |
2014-09-16 |
| 8783293 |
Simple reverse flow wye connector |
— |
2014-07-22 |
| 8360155 |
Equalizer stopple fitting with integral pressure equalization fitting |
Fred L. Avery |
2013-01-29 |
| 8360391 |
Metal sealing, stem locking mechanism |
— |
2013-01-29 |
| 8151394 |
Pipeline systems using a reverse flow wye connector |
Kenneth Breaux |
2012-04-10 |
| 8151825 |
Reverse flow wye connector |
— |
2012-04-10 |
| 7891377 |
Reverse flow wye connector |
— |
2011-02-22 |
| 7568771 |
Wheel cap with combined image exhibiting means as perpetually non-rotatable |
— |
2009-08-04 |
| 6698800 |
Remote connector including support structure |
Michael W. Spiering, Richard L. Ahlgrim |
2004-03-02 |
| 6691733 |
Tapping connector and method of using same |
— |
2004-02-17 |
| 6305720 |
Remote articulated connector |
Michael W. Spiering, Richard L. Ahlgrim |
2001-10-23 |
| 5590913 |
Pipeline connector for connecting a branch pipe to a carrier pipe |
Fred L. Avery |
1997-01-07 |
| 4438901 |
Apparatus for tensioning a stud and method of doing same |
Bobby J. Reneau |
1984-03-27 |