Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281712 | Single-axis inspection scope with bendable knuckle and method for internal inspection of power generation machinery | David Letter, Clifford Hatcher, Jr. | 2019-05-07 |
| 10274718 | Single-axis inspection scope with anti-rotation extension and method for internal inspection of power generation machinery | David Letter, Clifford Hatcher, Jr. | 2019-04-30 |
| 9948835 | Single-axis inspection scope with spherical camera and method for internal inspection of power generation machinery | Joshua DeAscanis, David Letter, Clifford Hatcher, Jr. | 2018-04-17 |