Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086182 | Line stop flange | Andrew P. Steffan, Michael A. Zampogna, Jr. | 2015-07-21 |
| 6106029 | Pipe coupling with improved pull-out restraint | Louis DeMore | 2000-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086182 | Line stop flange | Andrew P. Steffan, Michael A. Zampogna, Jr. | 2015-07-21 |
| 6106029 | Pipe coupling with improved pull-out restraint | Louis DeMore | 2000-08-22 |