MC

Michael de Champlain

Overall (All Time): #3,926,160 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4824099 Rotating amusement device Robert T. Rusu, David O'Connor, Walter C. Cadwallader, Ulf Ottho 1989-04-25