Leonid D. Levin

📍 Newton, MA: #1,501 of 2,747 inventorsTop 55%

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,326,875 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4969097	Method of rapid entering of text into computer equipment	—	1990-11-06
4760528	Method for entering text using abbreviated word forms	—	1988-07-26