Dennis F. Hallahan

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Old Lyme, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Leaching chamber having pillars
- Patent number 8,322,948
- Issue date Dec 4, 2012
- Infiltrator Systems, Inc.
- Roy E Moore, Jr.
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Corrugated leaching chamber with hollow pillar supports
- Patent number 7,914,230
- Issue date Mar 29, 2011
- Infiltrator Systems, Inc.
- Roy E. Moore, Jr.
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Leaching chamber with drain holes in base flange
- Patent number 7,611,306
- Issue date Nov 3, 2009
- Infiltrator Systems
- Dennis F Hallahan
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Leaching chamber having pillars
- Publication number 20110293370
- Publication date Dec 1, 2011
- Infiltrator Systems, Inc.
- Roy Moore, JR.
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Leaching chamber having pillars
- Publication number 20110293371
- Publication date Dec 1, 2011
- Infiltrator Systems, Inc.
- Roy Moore, JR.
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Leaching chamber having pillars and wide peak corrugations
- Publication number 20110020065
- Publication date Jan 27, 2011
- Infiltrator Systems, Inc.
- Roy E. Moore, JR.
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Corrugated Leaching Chamber with Hollow Pillar Supports
- Publication number 20100329787
- Publication date Dec 30, 2010
- Infiltrator Systems, Inc.
- Roy Moore, JR.
- E03 - WATER SUPPLY SEWERAGE