John O. Varley

Follow

Person

Kenosha, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Open fume capture and exhaust ventilated work station
- Patent number 10,174,961
- Issue date Jan 8, 2019
- John O. Varley
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Open Fume Capture and Exhaust Ventilated Work Station
- Publication number 20170173647
- Publication date Jun 22, 2017
- Harley Ellis Devereaux Corporation
- John O. Varley
- B08 - CLEANING