Assignee
QVEX INC
US·5 granted patents·61 citations·filing 1997–2001
Top patents by PatentIndex Score
5 records- 0166US6550600B2Coin escrow and changer apparatusQVEX INC·Filed 2001·Granted Apr 22, 2003·16 cites·29 claims
- 0263US6712688B2Coin changerQVEX INC·Filed 2001·Granted Mar 30, 2004·10 cites·16 claims
- 0357US6223877B1Coin validation apparatusQVEX INC·Filed 1997·Granted May 1, 2001·24 cites·22 claims
- 0436US5924543ACoin escrow apparatus for pay telephonesQVEX INC·Filed 1997·Granted Jul 20, 1999·6 cites·35 claims
- 0535US6163603ACoin escrow apparatus with relay switch contact simulatorQVEX INC·Filed 1998·Granted Dec 19, 2000·5 cites·11 claims
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