Charles Michael Berg

📍 Forest Lake, MN: #141 of 310 inventorsTop 50%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #1,931,677 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10226825	Tool holding apparatus	—	2019-03-12
D485514	Three-wheeled human powered vehicle	—	2004-01-20