Stephen Allen

📍 Sudbury, MA: #12 of 46 inventorsTop 30%

🗺 Massachusetts: #885 of 3,963 inventorsTop 25%

Overall (1994): #66,876 of 165,921Top 45%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5347497	Tide indicator system	—	1994-09-13