David Kevin Keller

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Merrick, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Sports training device
- Patent number 9,737,778
- Issue date Aug 22, 2017
- David Kevin Keller
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Personal Pod Storage Unit
- Publication number 20200352324
- Publication date Nov 12, 2020
- David Keller
- B60 - VEHICLES IN GENERAL
Information Patent Application
Sports Training Device
- Publication number 20150231468
- Publication date Aug 20, 2015
- David Kevin Keller
- A63 - SPORTS GAMES AMUSEMENTS