Individual holder
GELBMAN LAWRENCE F
2 granted patents·30 citations·filing 1984–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0159US4673437AConcrete block additive and improved concrete blocks produced therewithGELBMAN LAWRENCE F·Filed 1986·Granted Jun 16, 1987·18 cites·43 claims
- 0248US4568390AConcrete block additive and improved concrete blocks produced therewithGELBMAN LAWRENCE F·Filed 1984·Granted Feb 4, 1986·12 cites·43 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →