Jacque Hahn

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St. Johns, FL, US

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Patents Applicationslast 30 patents

Information Patent Application
Temperature Responsive Pressure Relief Filter Vent Device for Stora...
- Publication number 20180299020
- Publication date Oct 18, 2018
- Mark Shaw
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Stormwater Catch Basin Filter for Capturing Heavy Metal Contaminants
- Publication number 20130292317
- Publication date Nov 7, 2013
- Mark D. Shaw
- E03 - WATER SUPPLY SEWERAGE