Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713833 | Gravity driven pile tower based device for pipeline lifting and support | Andrew Gregory Restivo, Kinton Lawler, Donald C Nelson, Nikunj Patel | 2023-08-01 |
| 9464733 | Gravity driven pile tower based device for pipeline lifting and support and method of use | Andrew Gregory Restivo, Kinton Lawler, Donald C Nelson, Nikunj Patel | 2016-10-11 |
| 8944724 | Gravity driven pile tower based device for pipeline lifting and support and method of use | Andrew Gregory Restivo, Nikunj Patel, Kinton Lawler, Donald C Nelson | 2015-02-03 |