Sutherland, Donald

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G07F COIN- FREED OR LIKE APPARATUS 157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5222624 Ticket dispenser machine and methodJul 10, 92Jun 29, 93[G07F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5160076 Ticket dispensing device and methodExpiredMar 13, 90Nov 03, 92[B26F]

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