Assignee
DRIE GERHARDT VAN
3 granted patents·36 citations·filing 1978–1979
Top patents by PatentIndex Score
3 records- 0170US4253791AUnloading-type conveyor systemDRIE GERHARDT VAN·Filed 1979·Granted Mar 3, 1981·21 cites·5 claims
- 0247US4309141ARefuse-extruder-and-compactor apparatusDRIE GERHARDT VAN·Filed 1979·Granted Jan 5, 1982·9 cites·4 claims
- 0339US4185731AApparatus for collecting solid and loose-waste materialsDRIE GERHARDT VAN·Filed 1978·Granted Jan 29, 1980·6 cites·8 claims
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