G07B 11/11

Apparatus for validating or cancelling issued tickets: for cancelling tickets

Official title: for cancelling tickets

G07B11/11 (Apparatus for validating or cancelling issued tickets: for cancelling tickets) appears on 5 US grants and 8 published applications in this corpus.

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Granted patents
5
Published applications
8
Assignees
8
Inventors
20
Latest grant
9 Oct 2012

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G07B 11/11: granted patents and published applications per publication year
YearGranted patentsPublished applications
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201210
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