Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D651290 | Pipe coupling segment | Amit R. Shah, Michael V. Porter | 2011-12-27 |
| D648427 | Ring gasket | Matthew A. Bowman, Thomas M. Soloe, Charles E. Wilk, Jr. | 2011-11-08 |
| 8038176 | Seal with rigid stop ring | Matthew A. Bowman, Thomas M. Soloe, Charles E. Wilke, Jr. | 2011-10-18 |
| D643912 | Ring gasket | Matthew A. Bowman, Thomas M. Soloe, Charles E. Wilk, Jr. | 2011-08-23 |
| D634817 | Pipe coupling segment | Amit R. Shah, Michael V. Porter | 2011-03-22 |
| D633600 | Gusset pipe coupling segment | — | 2011-03-01 |