Gary M. Zinzell

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

📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%

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

Overall (All Time): #3,622,652 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6097302	System and method for monitoring a plural segment light-emitting display	—	2000-08-01