US 8898564
Prior Art
How Devices Give Haptic Feedback While You Hover Your Finger
Patents that US 8898564 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.
CITED PATENTS
28
IN PATENTLENS
0
Citation data
This patent cites 28 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.