GR

George R. Robert

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,030,977 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4436441 Typewriter accessory device for bold face typing — 1984-03-13