Assignee
EVAK SANITAER AB
3 granted patents·37 citations·filing 1979–1980
Top patents by PatentIndex Score
3 records- 0155US4199828AVacuum toilet apparatus for mobile unitsEVAK SANITAER AB·Filed 1979·Granted Apr 29, 1980·20 cites·3 claims
- 0247US4296772ANon-return valveEVAK SANITAER AB·Filed 1980·Granted Oct 27, 1981·11 cites·5 claims
- 0330US4488963ASewage system for waste waterEVAK SANITAER AB·Filed 1980·Granted Dec 18, 1984·6 cites·7 claims
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