Jessica A. Williamson

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Middle Village, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-propelled device
- Patent number 11,036,219
- Issue date Jun 15, 2021
- Ketchup On, Inc.
- Kevin Li
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Self-Propelled Device
- Publication number 20190086915
- Publication date Mar 21, 2019
- Kevin Li
- G05 - CONTROLLING REGULATING