RM

Ray C. MacDonald

📍 Skowhegan, ME: #4 of 12 inventorsTop 35%
🗺 Maine: #2,311 of 4,281 inventorsTop 55%
Overall (All Time): #3,784,077 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5465931 Mechanism for relieving stress on the hands of a person operating a computer keyboard — 1995-11-14