Assignee
PRELOAD CO INC
2 granted patents·17 citations·filing 1975–1977
Top patents by PatentIndex Score
2 records- 0136US4124960APrestressed concrete tank having seamed diaphragm joints securing adjacent precast concrete panelsPRELOAD CO INC·Filed 1977·Granted Nov 14, 1978·9 cites·8 claims
- 0234US4043089AOverlap closure system for precast prestressed water tanksPRELOAD CO INC·Filed 1975·Granted Aug 23, 1977·8 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →