PatentBrief
US 4166152

Prior Art

The Post-it Note Adhesive — Invented as a Failure That Stuck Around

Patents that US 4166152 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.

CITED PATENTS

2

IN PATENTLENS

0

Citation data

This patent cites 2 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.