Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for backing up a friction stir weld joint

Method and apparatus for backing up a friction stir weld joint

US Patent 6484924 · Granted Nov 26, 2002

Estimated economic value: $43,448,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Friction stir grain refinement of structural members2006
Friction stir grain refinement of structural members2002