SD

Sean Dowhy

AU Ansaldo Sts Usa: 1 patents #12 of 40Top 30%
HU Hitachi Rail Sts Usa: 1 patents #2 of 16Top 15%
📍 North Versailles, PA: #33 of 99 inventorsTop 35%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,976,067 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10370013 System and method for identifying point detection calibration prior to point detector lock-out and switch machine failure Peter J. Mariuzza, Jr., Kevin McQuistian 2019-08-06
9592843 System and method for identifying point detection calibration prior to point detector lock-out and switch machine failure Peter J. Mariuzza, Jr., Kevin McQuistian 2017-03-14