Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Automatic toilet bowl cleaning device

Automatic toilet bowl cleaning device

US Patent 4435858 · Granted Mar 13, 1984

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Autonomous surveillance duo2022
Autonomous surveillance duo2020
Digital-marking-surface space and display management2019
Non-linear transmission line device2019
Radio frequency and microwave signals2009
Squeeze spray head1988
Passive air freshener1988
Trigger actuated sprayer device1988
Automatic toilet bowl cleaner device1987
Toilet bowl cleaner dispenser1987
Rotating toilet bowl dispenser1985
Automatic dosing dispenser1983