Dean W. Hahn-Carlson

📍 Windom, MN: #25 of 241 inventorsTop 15%

🗺 Minnesota: #590 of 4,663 inventorsTop 15%

Overall (2004): #67,560 of 270,089Top 30%

Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6704612	Transaction validation system for auditing and method	—	2004-03-09
6697702	Shipment transaction system and an arrangement thereof	—	2004-02-24