MP

Michael S. Pien

📍 Acton, MA: #941 of 1,334 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,664,845 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5972530 Air-cooled, hydrogen-air fuel cell Alexander Shelekhin, Calvin L. Bushnell 1999-10-26