Edward E. Edwards, Jr.

US Union Switch & Signal: 1 patents #25 of 78Top 35%

📍 Export, PA: #110 of 171 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,376,424 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7168662	Hollow tie railroad switching assembly	Kevin McQuistian	2007-01-30