MM

Michael H. McManigan

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ogdensburg, WI: #2 of 3 inventorsTop 70%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,968,410 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4643432 Checker type game utilizing interfitting game pieces William J. Berry 1987-02-17