MJ

Malcolm D. Johnstone

📍 New London, NH: #20 of 37 inventorsTop 55%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #4,121,884 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4228484 LED flasher for battery cell-powered lamp — 1980-10-14