Mark J. Nielsen

📍 Chicago, IL: #95 of 419 inventorsTop 25%

🗺 Illinois: #1,021 of 4,484 inventorsTop 25%

Overall (1994): #95,245 of 165,921Top 60%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5291543	Cellular telephone real time account administration system	David Freese, David A. Miller	1994-03-01