Individual holder
METZGER DAVID A
US·2 granted patents·2 pending applications·79 citations·filing 1988–2025
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0185US5319852ALubricating safety razor holderMETZGER DAVID A·Filed 1993·Granted Jun 14, 1994·59 cites·2 claims
- 0260US4899896AContainer pressurizing apparatusMETZGER DAVID A·Filed 1988·Granted Feb 13, 1990·20 cites·6 claims
- 0358US2023399706A1Method of Pooled Sample Pathogen Testing for Use in Screening Large Groups of IndividualsMETZGER DAVID A·Filed 2022·Application pending·0 cites
- 0447US2025143228A1System for Optimizing Plant Growth and Plant YieldMETZGER DAVID A·Filed 2025·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →