MD

Matthew G. Dillon

SH Sigma Instruments Holdings: 2 patents #9 of 18Top 50%
📍 Hingham, MA: #118 of 257 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,318,715 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5055771 Faulted current indicators with improved signal to noise ratios John G. Gamble 1991-10-08
5045778 Fault indicator with inrush restraint Joseph R. Thibodeau 1991-09-03