Chicago, Illinois
United States
8
2024-05-16
8
2026-02-17
These are the the leading inventors for applications assigned to Leapfrog Product Development LLC:
Leapfrog Product Development LLC based in Chicago, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
LID ASSEMBLY HAVING A SEAL MECHANISM FOR A CONTAINER
#2 | 2022-06-23 ✅ Patent 12,365,379 granted on 2025-07-22PUSH-PULL WAGON
#3 | 2021-03-25 ✅ Patent 11,628,983 granted on 2023-04-18Soft chug lid for beverage container
#4 | 2021-03-25 ✅ Patent 11,510,512 granted on 2022-11-29Soft straw lid for beverage container
#5 | 2020-12-17 ✅ Patent 11,077,995 granted on 2021-08-03Slider lid for beverage container
#6 | 2020-12-17 ✅ Patent 11,066,217 granted on 2021-07-20Twist lid for beverage container
#7 | 2020-10-29 ✅ Patent 11,286,089 granted on 2022-03-29Food container system
#8 | 2018-12-13 ✅ Patent 11,172,784 granted on 2021-11-16Dual removable end cap vessel
Also check out LEAPFROG PRODUCT DEVELOPMENT LLC's (Chicago, United States) applicant profile with 12 patent applications submitted.
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