Dolores J. Happel

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Rockledge, FL, US

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Patents Applicationslast 30 patents

Information Patent Application
Storm water filter system having a floating skimmer apparatus
- Publication number 20090166279
- Publication date Jul 2, 2009
- Henry Happel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Adjustable filter basket for a storm water drain system
- Publication number 20090134081
- Publication date May 28, 2009
- Henry Happel
- E03 - WATER SUPPLY SEWERAGE