G09F 13/0448

Double face

Official title: {double face}

G09F13/0448 (Double face) appears on 17 US grants and 23 published applications in this corpus.

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Granted patents
17
Published applications
23
Assignees
11
Inventors
37
Latest grant
22 Sep 2026

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G09F 13/0448: granted patents and published applications per publication year
YearGranted patentsPublished applications
201502
201610
201700
201800
201900
202002
202120
202206
202336
202465
202531
202621

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