Ernest Michael Mattox

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Holt, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlled squat strength-training machine
- Patent number 11,833,390
- Issue date Dec 5, 2023
- Ernest Michael Mattox
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Adjustable trap bar
- Patent number 10,799,752
- Issue date Oct 13, 2020
- Ernest Michael Mattox
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLED SQUAT STRENGTH-TRAINING MACHINE
- Publication number 20240100390
- Publication date Mar 28, 2024
- Ernest Michael Mattox
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
CONTROLLED SQUAT STRENGTH-TRAINING MACHINE
- Publication number 20230136975
- Publication date May 4, 2023
- Ernest Michael Mattox
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Adjustable Trap Bar
- Publication number 20210052934
- Publication date Feb 25, 2021
- Ernest Michael Mattox
- A63 - SPORTS GAMES AMUSEMENTS