DL

Dennis E. Lewis

🗺 Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #977,041 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10865941 Safety system and method for power tools 2020-12-15
10222401 System, method and apparatus for detecting stray voltages 2019-03-05
9577422 Ground wire fault circuit interrupter 2017-02-21
5847555 Source voltage sensitive load controller 1998-12-08
4853821 Alternating current power sensing device for preventing start-up at power restoration 1989-08-01