HR

Harrold J. Rappold

📍 Laingsburg, MI: #1 of 2 inventorsTop 50%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #209,894 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6398646 Method and system for storing preselected numbers for use in games of bingo William Wei, Jeffery A. Dettloff, Ronald Austin, Richard G. Bean, James L. Green 2002-06-04