Assignee
SCHREIBER KLAERANLAGEN
4 granted patents·59 citations·filing 1977–1981
Top patents by PatentIndex Score
4 records- 0163US4333838AMethod and apparatus for purifying an activated sludge-waste water mixtureSCHREIBER KLAERANLAGEN·Filed 1981·Granted Jun 8, 1982·21 cites·13 claims
- 0258US4214989AApparatus for cleaning a screen disposed in a water channelSCHREIBER KLAERANLAGEN·Filed 1979·Granted Jul 29, 1980·18 cites·15 claims
- 0349US4107040ADrive device for rake arm with attached screen comb in cleaning device for a water conduit screenSCHREIBER KLAERANLAGEN·Filed 1977·Granted Aug 15, 1978·13 cites·22 claims
- 0437US4364469ABottom suspension arrangement for a liquid screw conveyor assemblySCHREIBER KLAERANLAGEN·Filed 1981·Granted Dec 21, 1982·7 cites·3 claims
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