Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for mechanical purification of waste water

Apparatus for mechanical purification of waste water

US Patent 4639315 · Granted Jan 27, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Distraction device used for osteogenesis2012
Apparatus for straightening and severing rod-like materials1986
Apparatus for straightening and severing rod-like materials1986
Rotating biological contactor for the biological purification of waste water1985
Shear for cutting rod-form material1984