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US 9881277

Prior Art

How Amazon Tracks Warehouse Workers' Hands Using Radio Waves

Patents that US 9881277 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.

CITED PATENTS

13

IN PATENTLENS

0

Citation data

This patent cites 13 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.