Issued Patents All Time
Showing 76–100 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D634817 | Pipe coupling segment | Amit R. Shah, Michael V. Porter | 2011-03-22 |
| D633600 | Gusset pipe coupling segment | — | 2011-03-01 |
| D629496 | Pipe coupling | Matthew A. Bowman | 2010-12-21 |
| D629497 | Pipe coupling segment | Amit R. Shah, Michael V. Porter | 2010-12-21 |
| D629072 | Pipe coupling | Amit R. Shah, Michael V. Porter | 2010-12-14 |
| D629075 | Gusset pipe coupling segment | — | 2010-12-14 |
| D629073 | Pipe coupling segment | Amit R. Shah, Michael V. Porter | 2010-12-14 |
| D629074 | Pipe coupling | Amit R. Shah, Michael V. Porter | 2010-12-14 |
| D629077 | Pipe coupling segment | Michael V. Porter, Amit R. Shah | 2010-12-14 |
| D629076 | Pipe coupling | Amit R. Shah, Michael V. Porter | 2010-12-14 |
| D626202 | Pipe coupling | Michael V. Porter, Amit R. Shah | 2010-10-26 |
| 7818869 | Method of using a coupling having an angularly oriented cavity | Douglas R. Dole, Michael V. Porter, William A. Nagle, John W. Pierce, William M. McPoyle | 2010-10-26 |
| D626200 | Pipe coupling | Matthew A. Bowman | 2010-10-26 |
| D626201 | Pipe coupling segment | Matthew A. Bowman | 2010-10-26 |
| D625783 | Gusset pipe coupling | — | 2010-10-19 |
| D625784 | Pipe coupling segment | Matthew A. Bowman | 2010-10-19 |
| D625786 | Pipe coupling | Matthew A. Bowman | 2010-10-19 |
| D625787 | Pipe coupling segment | Matthew A. Bowman | 2010-10-19 |
| D625788 | Pipe coupling segment | Matthew A. Bowman | 2010-10-19 |
| 7789434 | Coupling with concave bearing surface | William A. Nagle, Michael V. Porter, Douglas R. Dole | 2010-09-07 |
| D621916 | Pipe coupling | Michael V. Porter, Amit R. Shah | 2010-08-17 |
| D621917 | Pipe coupling | Amit R. Shah, Michael V. Porter | 2010-08-17 |
| D621483 | Pipe coupling segment | Amit R. Shah, Michael V. Porter | 2010-08-10 |
| D621482 | Pipe coupling segment | Michael V. Porter, Amit R. Shah | 2010-08-10 |
| D618312 | Pipe coupling | Matthew A. Bowman | 2010-06-22 |