Issued Patents All Time
Showing 51–75 of 206 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979138 | Pipe coupling having movable gripping bodies | Michael V. Porter, Torrey G. Sipos | 2015-03-17 |
| RE45304 | Pipe coupling having movable gripping bodies | Michael V. Porter, Torrey G. Sipos | 2014-12-30 |
| D720051 | Pipe element | Scott D. Madara, Charles E. Wilk, Jr., Anthony J. Cuvo | 2014-12-23 |
| 8820795 | Fitting for joining pipe elements | John Gibb | 2014-09-02 |
| 8819914 | Method of securing pipe elements in end to end relation | Michael V. Porter, Craig Haney, Scott D. Madara, John W. Pierce | 2014-09-02 |
| 8777277 | Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereof | Charles E. Wilk, Jr., Scott D. Madara, Anthony J. Cuvo | 2014-07-15 |
| 8733799 | Combination sealing member and pipe couplings | John Gibb, Michael V. Porter | 2014-05-27 |
| 8646165 | Method of securing pipe elements end to end | John Gibb, Michael S. Pigott | 2014-02-11 |
| 8556302 | Pivoting pipe coupling having a movable gripping body | — | 2013-10-15 |
| 8517430 | Pipe coupling having movable gripping bodies | Michael V. Porter, Torrey G. Sipos | 2013-08-27 |
| RE44444 | Method of joining pipes in end to end relation | Anthony J. Cuvo | 2013-08-20 |
| 8424918 | Deformable mechanical pipe coupling with shoulder pipe elements | John Gibb, Michael S. Pigott | 2013-04-23 |
| D674064 | Pipe coupling segment | Anthony J. Cuvo, Scott D. Madara, Charles E. Wilk, Jr. | 2013-01-08 |
| D674063 | Pipe coupling segment | Charles E. Wilk, Jr., Anthony J. Cuvo, Scott D. Madara | 2013-01-08 |
| D674062 | Pipe coupling segment | Scott D. Madara, Charles E. Wilk, Jr., Anthony J. Cuvo | 2013-01-08 |
| D674061 | Pipe coupling segment | Anthony J. Cuvo, Scott D. Madara, Charles E. Wilk, Jr. | 2013-01-08 |
| D674060 | Pipe coupling segment | Charles E. Wilk, Jr., Anthony J. Cuvo, Scott D. Madara | 2013-01-08 |
| D674059 | Pipe coupling segment | Anthony J. Cuvo, Scott D. Madara, Charles E. Wilk, Jr. | 2013-01-08 |
| D673248 | Pipe coupling segment | Anthony J. Cuvo, Scott D. Madara, Charles E. Wilk, Jr. | 2012-12-25 |
| D672849 | Pipe coupling segment | Scott D. Madara, Charles E. Wilk, Jr., Anthony J. Cuvo | 2012-12-18 |
| 8312616 | Method of using a pipe coupling having movable gripping bodies | Michael V. Porter, Torrey G. Sipos | 2012-11-20 |
| 8302514 | Pipe processing device having floating drive roller | — | 2012-11-06 |
| 8267432 | Coupling having angularly oriented key surfaces | Scott D. Madara, John W. Pierce, Charles E. Wilk, Jr., Michael V. Porter | 2012-09-18 |
| D665889 | Pipe coupling segment | Anthony J. Cuvo, Scott D. Madara, Charles E. Wilk, Jr. | 2012-08-21 |
| D665888 | Pipe coupling segment | Charles E. Wilk, Jr., Anthony J. Cuvo, Scott D. Madara | 2012-08-21 |