PatentBrief
US 2569347

Prior Art

The Transistor — The Invention That Made the Digital Age Possible

Patents that US 2569347 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.

CITED PATENTS

12

IN PATENTLENS

0

Citation data

This patent cites 12 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.