Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for monitoring sewage treatment efficiency and determining sewage sources

Method and apparatus for monitoring sewage treatment efficiency and determining sewage sources

US Patent 4554077 · Granted Nov 19, 1985

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Retractable animal leash2020
System and method for integrated processing of information from a plurality of d2006
Field trap for flies1996
Locking mechanism1987