Steven A. Kersten

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Emergency shower
- Patent number 5,768,721
- Issue date Jun 23, 1998
- Guardian Equipment, Inc.
- Steven A. Kersten
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Portable Eyewash Assembly
- Publication number 20110225725
- Publication date Sep 22, 2011
- Steven A. Kersten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE