MS

Mack Sands

SR Simplex Time Recorder: 2 patents #14 of 46Top 35%
Overall (All Time): #2,235,923 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6038289 Redundant video alarm monitoring system 2000-03-14
5862201 Redundant alarm monitoring system 1999-01-19