Individual holder
LUEDTKE CHARLES W
US·2 granted patents·166 citations·filing 1987–1990
Individually held — no corporate assignee on record.
Technology mixE04B2
Top patents by PatentIndex Score
2 records- 0187US4918897AConstruction system for detention structures and multiple story buildingsLUEDTKE CHARLES W·Filed 1987·Granted Apr 24, 1990·91 cites·7 claims
- 0279US5048257AConstruction system for detention structures and multiple story buildingsLUEDTKE CHARLES W·Filed 1990·Granted Sep 17, 1991·75 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →