MH

Marvin Douglas Hullinger

📍 Edmonds, WA: #345 of 598 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,592,107 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6279907 Spacial game board with spacial chess and spacial checkers — 2001-08-28