Robert BUTTON

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Richmond, CA

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Patents Grantslast 30 patents

Information Patent Grant
Portable line ascending device for sliding or roller sports
- Patent number 12,311,251
- Issue date May 27, 2025
- Robert Button
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE LINE ASCENDING DEVICE FOR SLIDING OR ROLLER SPORTS
- Publication number 20220323850
- Publication date Oct 13, 2022
- Robert BUTTON
- A63 - SPORTS GAMES AMUSEMENTS