JT

Joseph R. Thibodeau

SH Sigma Instruments Holdings: 3 patents #8 of 18Top 45%
📍 Dedham, MA: #157 of 451 inventorsTop 35%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,664,143 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5045778 Fault indicator with inrush restraint Matthew G. Dillon 1991-09-03
5003426 Faulted current indicators and inrush restraints therefor Thomas I. Yeh 1991-03-26
4980790 Fault indicating means 1990-12-25