Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646959 | Active ethernet cable with broadcasting and multiplexing for data path redundancy | Haoli Qian, Calvin Fang, William J. Brennan | 2023-05-09 |
| 5136516 | Analog and digital speed display device | — | 1992-08-04 |
| 4945753 | Apparatus and process for automatically calibrating locomotive speedometers as wheel size varies | — | 1990-08-07 |