Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Safety device for disabling a screen door latching mechanism

Safety device for disabling a screen door latching mechanism

US Patent 4902054 · Granted Feb 20, 1990

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Balloon catheter2024
Balloon catheter2022
Balloon catheter2019
Balloon catheter2016
Control system for auxiliary power unit2015
Universal clamping block2014
Balloon catheter2013
Sports safety helmet2000
Travel holder receptive to varying sizes of beverage containers1997
Compartmentalized transport refrigeration system1991
Signal processor using surface acoustic waves1984