Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |