Individual holder
TETZNER SIEGFRIED K
3 granted patents·114 citations·filing 1975–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US4369614AWrapping apparatusTETZNER SIEGFRIED K·Filed 1980·Granted Jan 25, 1983·70 cites·10 claims
- 0270US4022027AMarine structuresTETZNER SIEGFRIED K·Filed 1975·Granted May 10, 1977·25 cites·14 claims
- 0361US4028825AFish hook removerTETZNER SIEGFRIED K·Filed 1975·Granted Jun 14, 1977·19 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →