Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Anti-contagion mask

Anti-contagion mask

US Patent 11684809 · Granted Jun 27, 2023

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Particle repelling arrangement2025
Electrostatic filtration arrangement2025
Handle for a combined sealer, divider and dissector device2025
Compound parabolic concentrator arrangement2025
Heat recovery arrangement2025
Progressively chilled gas separation tanks2025
Dust mitigation headgear2025
Ocular device2025
Oxygen dispensing laryngoscope2025
Oxygen dispensing laryngoscope sleeve2025
Dust mitigation headgear2025
Rafter hanger2025