99489832
Nov 11, 2025
Treatment of materials in the nature of silver articles, silver-plated articles, and gold-plated silver articles, namely, permanent biocompatible anti-tarnish and protection treatment of silver articles, silver-alloy based articles, silver plated articles, gold-plated silver articles, rose gold-plated silver articles and any other forms of metal-plated silver articles including but not limited to coins, tableware, decorative articles, and silver, silver alloy, silver-plated, and gold-plated ornaments and jewelry
Treatment of Materials