MH

Mark Helfrick

📍 North Billerica, MA: #43 of 91 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #1,914,133 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10725149 System and method for autonomous joint detection-classification and tracking of acoustic signals of interest Vincent E. Premus, Philip Abbot, Charles Gedney, Richard Bryce Campbell, II 2020-07-28
9869752 System and method for autonomous joint detection-classification and tracking of acoustic signals of interest Vincent E. Premus, Philip Abbot, Charles Gedney, Richard Bryce Campbell, II 2018-01-16