S. A. Hartwell

GB G.S. Blodgett: 1 patents #17 of 39Top 45%

📍 Williamstown, MA: #44 of 71 inventorsTop 65%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #3,740,404 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5507382	Belt stabilizer for pinch belt conveyor	Greg M. Sterling, Peter MacFarland	1996-04-16