Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370013 | System and method for identifying point detection calibration prior to point detector lock-out and switch machine failure | Kevin McQuistian, Sean Dowhy | 2019-08-06 |
| 9592843 | System and method for identifying point detection calibration prior to point detector lock-out and switch machine failure | Kevin McQuistian, Sean Dowhy | 2017-03-14 |