Michael Ferreira

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Elmhurst, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Swinging and climbing apparatus with vertically supported webbing
- Patent number 11,529,536
- Issue date Dec 20, 2022
- Michael Ferreira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Swinging and climbing apparatus with vertically supported parallel...
- Patent number 10,994,167
- Issue date May 4, 2021
- Michael Ferreira
- A63 - SPORTS GAMES AMUSEMENTS