Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050879 | Phase identification system and method | Glen Peter Koste, John Erik Hershey, Harold Woodruff Tomlinson, Jr., Amol Rajaram Kolwalkar | 2011-11-01 |
| 8006942 | Hot rail wheel bearing detection | Harry Kirk Mathews, Jr., John Erik Hershey, Benjamin Paul Church, Brock Estel Osborn | 2011-08-30 |
| 7946537 | Hot rail wheel bearing detection system and method | Harry Kirk Mathews, Jr., Benjamin Paul Church, John Erik Hershey, Brock Estel Osborn, Wolfgang Daum | 2011-05-24 |