Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Compound bend roll forming

Compound bend roll forming

US Patent 4556406 · Granted Dec 3, 1985

Estimated economic value: $4,392,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for conveying glass sheets1983