PF

Philipp Frei

MIT: 1 patents #65 of 355Top 20%
📍 Cambridge, MA: #126 of 417 inventorsTop 35%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #138,296 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6354842 Rolling toy with motion recording and playback capability 2002-03-12