Individual holder
WALLERSTEIN MARTIN A
3 granted patents·109 citations·filing 1978–1984
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0182US4202093ALow cost, renewable scraping implementWALLERSTEIN MARTIN A·Filed 1978·Granted May 13, 1980·55 cites·3 claims
- 0261US4542554ALow cost, renewable scraping implementWALLERSTEIN MARTIN A·Filed 1984·Granted Sep 24, 1985·29 cites·7 claims
- 0358US4173854ABowed skylightWALLERSTEIN MARTIN A·Filed 1978·Granted Nov 13, 1979·25 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →