Bruce T. Sperry Jr.

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Norwich, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Storm water dispensing system having multiple arches
- Patent number 5,890,838
- Issue date Apr 6, 1999
- Infiltrator Systems, Inc.
- Roy E. Moore
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Leaching chamber with perforated web sidewall
- Patent number 5,511,903
- Issue date Apr 30, 1996
- Infiltrator Systems, Inc.
- James M. Nichols
- E03 - WATER SUPPLY SEWERAGE