DP

David Perreard

PA Parkeon: 1 patents #3 of 21Top 15%
Overall (All Time): #3,337,633 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7600678 Method of issuing a ticket paid for by illegal payment means, and a vending machine and ticket reader for implementing the method 2009-10-13