RM

Richard Markham

BS Bosch Security Systems: 1 patents #14 of 38Top 40%
📍 Winthrop, MA: #30 of 95 inventorsTop 35%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,039,533 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9190940 Brushless motor speed control system — 2015-11-17
4662700 Metal backshell and method of assembling same — 1987-05-05