Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Duckbill valve and method for making a duckbill valve

Duckbill valve and method for making a duckbill valve

US Patent 11073214 · Granted Jul 27, 2021

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Recyclable metallized barrier films and bags for packaging flowable materials2025
Dispensing system2025
Fluid dispensing tap2025
Piercing cap and piercer2024
Filtering fitment for fluid packaging2024
Filtering fitment for fluid packaging2024
Fluid dispensing tap2024
Recyclable metallized barrier films and bags for packaging flowable materials2024
High flow tap for dispensing fluids from a container and related applications2024
System for preventing blockage of evacuation of flexible packaging2023
System for preventing blockage of evacuation of flexible packaging2023
System for preventing blockage of evacuation of flexible packaging2023