Assignee
BIERI AG LIEBEFELD H
CH·3 granted patents·21 citations·filing 1976–1977
Top patents by PatentIndex Score
3 records- 0148US4131126AMechanical actuating means for hydraulic control valvesBIERI AG LIEBEFELD H·Filed 1977·Granted Dec 26, 1978·12 cites·9 claims
- 0233US4026602AApparatus for mechanically breaking up stone or reinforced concreteBIERI AG LIEBEFELD H·Filed 1976·Granted May 31, 1977·4 cites·3 claims
- 0331US4151860AElectromagnetically actuated hydraulic control valveBIERI AG LIEBEFELD H·Filed 1977·Granted May 1, 1979·5 cites·11 claims
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