Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D651290 | Pipe coupling segment | Amit R. Shah, Scott D. Madara | 2011-12-27 |
| 7950701 | Pipe coupling having movable gripping bodies | Douglas R. Dole, Torrey G. Sipos | 2011-05-31 |
| D634817 | Pipe coupling segment | Scott D. Madara, Amit R. Shah | 2011-03-22 |