Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus of rotatable drum dryer with flights releasably secured in different orientations

Method and apparatus of rotatable drum dryer with flights releasably secured in different orientations

US Patent 5515620 · Granted May 14, 1996

Estimated economic value: $378,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus and method for encryption key generation2000
Counterflow drum mixer for making asphaltic concrete and methods of operation1998
Asphalt recycle plant and method1984
Rotating drum dryer apparatus1980