Assignee
SPERAL ALUMINIUM INC
CA·4 granted patents·242 citations·filing 1983–1991
Top patents by PatentIndex Score
4 records- 0194US5078360APrefabricated assembly for poured concrete forming structuresSPERAL ALUMINIUM INC·Filed 1989·Granted Jan 7, 1992·79 cites·27 claims
- 0285US5263296AModular scaffolding assemblySPERAL ALUMINIUM INC·Filed 1991·Granted Nov 23, 1993·73 cites·14 claims
- 0382US5233807AMulti-purpose structural member for concrete formworkSPERAL ALUMINIUM INC·Filed 1991·Granted Aug 10, 1993·44 cites·4 claims
- 0478US4451025AHand railing assemblySPERAL ALUMINIUM INC·Filed 1983·Granted May 29, 1984·46 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →