Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421741 | Inboard-mounted safety latch mechanism for preventing a walkway platform flip door from being raised without a guardrail installed | Don J. Russell | 2025-09-23 |
| 12404707 | Systems and methods for preventing a walkway platform flip door from being raised without a guardrail installed | Don J. Russell | 2025-09-02 |