Assignee
ROEDIGER VAKUUM & HAUSTECHNIK
DE·3 granted patents·1 pending application·64 citations·filing 1997–2006
Top patents by PatentIndex Score
4 records- 0179US6575425B1Interface valve for vacuum sewer systemsROEDIGER VAKUUM & HAUSTECHNIK·Filed 2000·Granted Jun 10, 2003·34 cites·28 claims
- 0247US6467494B1Arrangement in a vacuum sewer system for preventing water entering a pneumatic controller through a breather lineROEDIGER VAKUUM & HAUSTECHNIK·Filed 2000·Granted Oct 22, 2002·13 cites·34 claims
- 0343US6119283AMethod and apparatus for evacuation of liquidsROEDIGER VAKUUM & HAUSTECHNIK·Filed 1997·Granted Sep 19, 2000·17 cites·30 claims
- 0432US2006237075A1Vacuum drainage systemROEDIGER VAKUUM & HAUSTECHNIK·Filed 2006·Application pending·0 cites
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