Inventor

HISGROVE GRAEME

AU4 patents

Patents

4 patents

USD556293SNov 27, 2007

Sewage tank

ENVIRONMENT ONE CORP11 citations88

USD529573SOct 3, 2006

Sewage tank

ENVIRONMENT ONE CORP12 citations81

US7624892B2Dec 1, 2009

Sewage tanks and grinder pump systems

ENVIRONMENT ONE CORP9 citations80

USD552708SOct 9, 2007

Sewage tank

ENVIRONMENT ONE CORP6 citations71