Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › E-cigarette with valve allowing exhale filter

E-cigarette with valve allowing exhale filter

US Patent 11134719 · Granted Oct 5, 2021

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods for determination of color vision deficiency2025
System and method for fashion recommendations2024
Devices and methods for correction of hip deformities2024
Systems and methods for interpreting colors and backgrounds of maps2023
System and method for fashion recommendations2023
System and method for fashion recommendations2022
Accessory e-cigarette and filter assembly2022
Accessory e-cigarette and filter assembly2022
System and method for fashion recommendations2022
Cartridges, dispensers, and kits for dispensing instrument covers2022
System and method for fashion recommendations2022
System and method for fashion recommendations2021