Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12212570 | System, device and method for providing passenger or user information | Kevin O'Sullivan | 2025-01-28 |
| 11700254 | System, device and method for providing passenger or user information | Kevin O'Sullivan | 2023-07-11 |
| 5457682 | Apparatus and method for supporting a line group apparatus remote from a line unit | Kenneth W. Haag, Shen-Chung Liu | 1995-10-10 |