Charles VanHaelst

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Thomaston, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quadcopter pressure washer
- Patent number 10,384,781
- Issue date Aug 20, 2019
- Charles VanHaelst
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
QUADCOPTER PRESSURE WASHER
- Publication number 20190084677
- Publication date Mar 21, 2019
- Charles VanHaelst
- B08 - CLEANING