Steven J. Hollinger

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Boston, MA, US

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Patents Applicationslast 30 patents

Information Patent Application
Gravity-assisted drain valve for restricting intake of mildew spores
- Publication number 20100269913
- Publication date Oct 28, 2010
- Steven J. Hollinger
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Tent
- Publication number 20090188539
- Publication date Jul 30, 2009
- Steven J. Hollinger
- E04 - BUILDING