Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Refractory metal substrate and coatings therefor

Refractory metal substrate and coatings therefor

US Patent 4812372 · Granted Mar 14, 1989

Estimated economic value: $4,249,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Protective coating for refractory metal substrates1987
Method for treating exhaust gases1986