SK

Steven C. Kalafarski

SL Simplexgrinnell Lp: 2 patents #15 of 52Top 30%
Overall (All Time): #2,133,256 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7508303 Alarm system with speaker Anthony J. Capowski, Michael A. Furtado, Paul H. Maier, Jr. 2009-03-24
7170396 Addressable smart speaker 2007-01-30