Individual holder
FRANZL GERTRUDE K
3 granted patents·76 citations·filing 1976–1976
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0160US4127967ABurglar-resistant door assemblyFRANZL GERTRUDE K·Filed 1976·Granted Dec 5, 1978·26 cites·4 claims
- 0250US4103682AAnatomical digit and appendage-immobilizing deviceFRANZL GERTRUDE K·Filed 1976·Granted Aug 1, 1978·37 cites·2 claims
- 0340US4100628AAdjustable safety seating device for bathtubsFRANZL GERTRUDE K·Filed 1976·Granted Jul 18, 1978·13 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →