Assignee
MCDOWELL WELLMAN ENG CO
10 granted patents·197 citations·filing 1974–1977
Top patents by PatentIndex Score
10 records- 0187US4111755AMethod of producing pelletized fixed sulfur fuelMCDOWELL WELLMAN ENG CO·Filed 1977·Granted Sep 5, 1978·36 cites·13 claims
- 0286US3989434ABlending and molding meansMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Nov 2, 1976·49 cites·11 claims
- 0385US4017242AInjection molding apparatusMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Apr 12, 1977·50 cites·23 claims
- 0474US3938987AProcess for preparing a smelter furnace charge compositionMCDOWELL WELLMAN ENG CO·Filed 1974·Granted Feb 17, 1976·15 cites·5 claims
- 0564US4039427AProcess for retorting oil shaleMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Aug 2, 1977·15 cites·5 claims
- 0656US4006691ATrain holding deviceMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Feb 8, 1977·16 cites·10 claims
- 0740US4013517ACircular traveling grate sintering machineMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Mar 22, 1977·5 cites·11 claims
- 0834US4044925AScrew feeder for injection molding machineMCDOWELL WELLMAN ENG CO·Filed 1976·Granted Aug 30, 1977·4 cites·10 claims
- 0927US4024962ACar dumper scaleMCDOWELL WELLMAN ENG CO·Filed 1975·Granted May 24, 1977·4 cites·6 claims
- 1017US3942451AMultiple coupler engaging head for railroad car positionerMCDOWELL WELLMAN ENG CO·Filed 1974·Granted Mar 9, 1976·3 cites·14 claims
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