RS

Robert John Spangler

FS Federal Signal: 1 patents #293 of 717Top 45%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,079,407 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8554054 Automated digital video editing system to combine stored video advertising with just-in time content Emil George Innocenti 2013-10-08
6778078 Integrated emergency signaling load management system Wei Han 2004-08-17