Assignee
EVAC AB
SE·7 granted patents·215 citations·filing 1991–1998
Top patents by PatentIndex Score
7 records- 0178US5644802AVacuum sewer arrangementEVAC AB·Filed 1996·Granted Jul 8, 1997·29 cites·19 claims
- 0266US5214807AVacuum toilet systemEVAC AB·Filed 1991·Granted Jun 1, 1993·45 cites·20 claims
- 0364US5535770AEjector deviceEVAC AB·Filed 1994·Granted Jul 16, 1996·33 cites·21 claims
- 0462US5495626AElectrical control deviceEVAC AB·Filed 1994·Granted Mar 5, 1996·27 cites·2 claims
- 0555US5983414AElectrical control deviceEVAC AB·Filed 1995·Granted Nov 16, 1999·24 cites·8 claims
- 0649US5813061AAir pressure driven vacuum sewer systemEVAC AB·Filed 1996·Granted Sep 29, 1998·30 cites·7 claims
- 0747US5873135AAir pressure driven vacuum sewer systemEVAC AB·Filed 1998·Granted Feb 23, 1999·27 cites·19 claims
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