Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227217 | Adjustable gravity-driven lifting device | Josh Mastruserio, Anthony Freidhoff | 2019-03-12 |
| 7673918 | Self-opening tong lifting device | — | 2010-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227217 | Adjustable gravity-driven lifting device | Josh Mastruserio, Anthony Freidhoff | 2019-03-12 |
| 7673918 | Self-opening tong lifting device | — | 2010-03-09 |