Charles R. Frigard

📍 Deephaven, MN: #5 of 13 inventorsTop 40%

🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%

Overall (2002): #243,145 of 266,432Top 95%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6482063	Articulating blocks toy	—	2002-11-19