| 10648599 |
Pipe coupling having double-threaded tightening fastener and associated methods |
— |
2020-05-12 |
| 10184599 |
Split-ring gland pipe coupling with corrugated armor |
George D. Gabert |
2019-01-22 |
| 9791077 |
Pipe coupling having double-threaded tightening fastener and associated methods |
— |
2017-10-17 |
| 8864181 |
Split-ring gland pipe coupling with corrugated armor |
George D. Gabert |
2014-10-21 |
| 8776351 |
Split-ring gland pipe coupling with corrugated armor |
George D. Gabert |
2014-07-15 |
| 8528945 |
Split-ring gland pipe coupling with corrugated armor and annular gasket having pressure assist slot |
Travis Scott Moss |
2013-09-10 |
| 6168210 |
Pipe coupling |
— |
2001-01-02 |
| 6131265 |
Method of making a plastic pipe adaptor |
— |
2000-10-17 |
| 6052888 |
Method of stiffening a flexible pipe |
— |
2000-04-25 |
| 5967568 |
Plastic pipe adaptor for a mechanical joint |
— |
1999-10-19 |
| 5605357 |
Pipe collar |
— |
1997-02-25 |
| D339975 |
Pipe restrainer collar member |
Michael E. Corwon, Kirby L. Shaddix |
1993-10-05 |
| 5209524 |
Pipe restraining collar member having protrusions of different sizes |
Michael E. Corwon, Kirby L. Shaddix |
1993-05-11 |
| 5190324 |
Pipe restraining member |
Kirby L. Shaddix |
1993-03-02 |