DB

David Birnbaum

FS Federal Signal: 1 patents #3 of 29Top 15%
📍 Shetulim, NY: #1 of 1 inventorsTop 100%
Overall (1982): #71,129 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4316652 Phantom eliminator for signal lights John H. Auer, Jr. 1982-02-23