| 7818869 |
Method of using a coupling having an angularly oriented cavity |
Douglas R. Dole, Michael V. Porter, Scott D. Madara, John W. Pierce, William M. McPoyle |
2010-10-26 |
| 7789434 |
Coupling with concave bearing surface |
Michael V. Porter, Scott D. Madara, Douglas R. Dole |
2010-09-07 |
| 7722087 |
Coupling having angularly oriented cavity |
Douglas R. Dole, Michael V. Porter, Scott D. Madara, John W. Pierce, William M. McPoyle |
2010-05-25 |
| D611126 |
Reversed V-interface coupling segment |
Michael V. Porter, Torrey G. Sipos |
2010-03-02 |
| D609312 |
Reversed v-interface coupling |
Michael V. Porter, Torrey G. Sipos |
2010-02-02 |
| D608869 |
V-interface coupling segment |
Michael V. Porter, Torrey G. Sipos |
2010-01-26 |
| D608868 |
V-interface coupling |
Michael V. Porter, Torrey G. Sipos |
2010-01-26 |
| D608871 |
V-interface coupling segment |
Michael V. Porter, Torrey G. Sipos |
2010-01-26 |
| D608872 |
Reversed V-interface coupling segment |
Michael V. Porter, Torrey G. Sipos |
2010-01-26 |
| D608873 |
Reversed v-interface coupling segment |
Michael V. Porter, Torrey G. Sipos |
2010-01-26 |
| D608870 |
V-interface coupling segment |
Michael V. Porter, Torrey G. Sipos |
2010-01-26 |
| D605736 |
Reversed v-interface coupling |
Michael V. Porter, Torrey G. Sipos |
2009-12-08 |
| D600326 |
Pipe coupling |
John Gibb, Douglas R. Dole, Michael V. Porter |
2009-09-15 |
| D600325 |
V-interface coupling |
Michael V. Porter, Torrey G. Sipos |
2009-09-15 |
| D598077 |
Pipe coupling |
John Gibb, Douglas R. Dole, Michael V. Porter |
2009-08-11 |
| D595813 |
Pipe coupling segment |
John W. Pierce, Douglas R. Dole, Scott D. Madara |
2009-07-07 |
| D595815 |
Pipe coupling |
John W. Pierce, Douglas R. Dole, Scott D. Madara |
2009-07-07 |
| D595814 |
Pipe coupling segment |
John W. Pierce, Douglas R. Dole, Scott D. Madara |
2009-07-07 |
| D590925 |
Pipe coupling |
Scott D. Madara, John W. Pierce, Douglas R. Dole |
2009-04-21 |
| D590923 |
Pipe coupling segment |
Scott D. Madara, John W. Pierce, Douglas R. Dole |
2009-04-21 |
| D590924 |
Pipe coupling segment |
Scott D. Madara, John W. Pierce, Douglas R. Dole |
2009-04-21 |
| D587348 |
Pipe coupling segment |
Scott D. Madara, John W. Pierce, Douglas R. Dole |
2009-02-24 |
| D587349 |
Pipe coupling |
Scott D. Madara, John W. Pierce, Douglas R. Dole |
2009-02-24 |
| D587347 |
Pipe coupling segment |
Scott D. Madara, John W. Pierce, Douglas R. Dole |
2009-02-24 |
| D583916 |
Pipe coupling |
Scott D. Madara, John W. Pierce, Douglas R. Dole |
2008-12-30 |