Daniel Johnstone

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Manchester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic golf ball washer
- Patent number 10,335,643
- Issue date Jul 2, 2019
- Arnstone Products, Inc.
- Eric Arnold
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Automatic Golf Ball Washer
- Publication number 20160184660
- Publication date Jun 30, 2016
- ARNSTONE PRODUCTS, INC.
- Eric Arnold
- B08 - CLEANING