Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for forming wear-resistant layer and iron-based material, on which wear-resistant layer is applied

Method for forming wear-resistant layer and iron-based material, on which wear-resistant layer is applied

US Patent 6139973 · Granted Oct 31, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for forming a phosphate conversion coating1999
Composition of the surface treatment for metal and the treatment method1990
Chromate coating of zinc surfaces1988