Inventor · disambiguated record
Robert L. Burr
Also filed as: BURR ROBERT L
3 granted patents·881 citations·filing 1987–1994
81Inventor score
Top patents by PatentIndex Score
3 records- 0194US4982337ASystem for distributing lottery ticketsBURR ROBERT L·Filed 1987·Granted Jan 1, 1991·537 cites·35 claims
- 0281US5222624ATicket dispenser machine and methodSUTHERLAND DONALD·Filed 1992·Granted Jun 29, 1993·189 cites·24 claims
- 0361US5616902ABill pay system and methodLOTTERY ENTERPRISES INC·Filed 1994·Granted Apr 1, 1997·155 cites·14 claims
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