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US 7812826

Prior Art

How Multi-Touch Gestures Like Pinch-to-Zoom Work on Smartphones

Patents that US 7812826 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.

CITED PATENTS

43

IN PATENTLENS

0

Citation data

This patent cites 43 prior patents. Citation detail pages are being built out in Phase 2.

Prior art citations are sourced from the USPTO patent database. Only patents indexed in PatentBrief are shown as links — others are recorded by number only.