Issued Patents All Time
Showing 126–150 of 206 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591055 | Method of securing facing end portions of pipe elements | John Gibb, Michael S. Pigott | 2009-09-22 |
| D600326 | Pipe coupling | John Gibb, Michael V. Porter, William A. Nagle | 2009-09-15 |
| D598077 | Pipe coupling | John Gibb, Michael V. Porter, William A. Nagle | 2009-08-11 |
| D598076 | Nozzle coupling | — | 2009-08-11 |
| D597635 | Nozzle coupling | — | 2009-08-04 |
| D595813 | Pipe coupling segment | John W. Pierce, William A. Nagle, Scott D. Madara | 2009-07-07 |
| D595814 | Pipe coupling segment | John W. Pierce, William A. Nagle, Scott D. Madara | 2009-07-07 |
| D595815 | Pipe coupling | John W. Pierce, William A. Nagle, Scott D. Madara | 2009-07-07 |
| 7552742 | Hot tap device | — | 2009-06-30 |
| 7543857 | Self-locking roller cam for hose and pipe coupling | — | 2009-06-09 |
| D590925 | Pipe coupling | William A. Nagle, Scott D. Madara, John W. Pierce | 2009-04-21 |
| D590924 | Pipe coupling segment | William A. Nagle, Scott D. Madara, John W. Pierce | 2009-04-21 |
| D590923 | Pipe coupling segment | William A. Nagle, Scott D. Madara, John W. Pierce | 2009-04-21 |
| 7516636 | Roller tool for forming grooves in pipes | — | 2009-04-14 |
| 7500699 | Clamping mechanical pipe coupling derived from a standard fitting | Ronald R. Snyder, Sr., Charles E. Wilk, Jr., Lawrence W. Thau, Jr., Terrance M. Carom | 2009-03-10 |
| D587348 | Pipe coupling segment | Scott D. Madara, John W. Pierce, William A. Nagle | 2009-02-24 |
| D587347 | Pipe coupling segment | Scott D. Madara, John W. Pierce, William A. Nagle | 2009-02-24 |
| D587349 | Pipe coupling | Scott D. Madara, John W. Pierce, William A. Nagle | 2009-02-24 |
| 7478843 | Coupling assembly having conical interfacing surfaces | Frank J. Cygler, III | 2009-01-20 |
| D583916 | Pipe coupling | Scott D. Madara, John W. Pierce, William A. Nagle | 2008-12-30 |
| D583914 | Pipe coupling | John W. Pierce, William A. Nagle, Scott D. Madara | 2008-12-30 |
| D583444 | Pipe coupling | William A. Nagle, Scott D. Madara, John W. Pierce | 2008-12-23 |
| 7429153 | Pipe chamfering tool | Hubert Stria, Leonard R. Swantek | 2008-09-30 |
| D577423 | Nozzle coupling | — | 2008-09-23 |
| 7401819 | Mechanical pipe coupling having spacers | John Gibb | 2008-07-22 |