US 3671542
Prior Art
How Stephanie Kwolek Invented the Liquid Crystal Solution for Kevlar
Patents that US 3671542 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.
CITED PATENTS
7
IN PATENTLENS
0
Citation data
This patent cites 7 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.