Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851303 | Elevating cage apparatus with alternative powered or manual input | James Michael O'Keefe | 2023-12-26 |
| 11685618 | Gangway having self-raising assembly | John R. Lawson, James Michael O'Keefe, Jeff W. Reichert | 2023-06-27 |