Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083266 | Gas riser apparatus, and method for making and using same | Joseph A. Tarquini | 2011-12-27 |
| 7661722 | Gas riser apparatus, and method for making and using same | Joseph A. Tarquini | 2010-02-16 |