Assignee
WIBAU GMBH
5 granted patents·78 citations·filing 1976–1979
Top patents by PatentIndex Score
5 records- 0167US4205384AMethod for the analytic determination of physical characteristics of a materialWIBAU GMBH·Filed 1978·Granted May 27, 1980·29 cites·11 claims
- 0255US4258612APiston pump for conveying concrete mixesWIBAU GMBH·Filed 1978·Granted Mar 31, 1981·14 cites·3 claims
- 0341US4046166AReciprocating valve for a double piston concrete pumpWIBAU GMBH·Filed 1976·Granted Sep 6, 1977·12 cites·12 claims
- 0436US4255058AApparatus for preparing bituminous mixtures, especially road construction mixturesWIBAU GMBH·Filed 1979·Granted Mar 10, 1981·13 cites·7 claims
- 0535US4123205ARotary vane pump with sealing meansWIBAU GMBH·Filed 1976·Granted Oct 31, 1978·10 cites·16 claims
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