James L. O'Brien

📍 Lynnfield, MA: #119 of 205 inventorsTop 60%

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

Overall (All Time): #3,639,886 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5862601	Tracing tool	Michael Mulkerrins	1999-01-26