Individual holder
CYB FREDERICK F
US·3 granted patents·87 citations·filing 1988–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0175US5018661AHeat-resistant exhaust manifold and method of preparing sameCYB FREDERICK F·Filed 1990·Granted May 28, 1991·51 cites·15 claims
- 0261US4930678AHeat-resistant exhaust manifold and method of preparing sameCYB FREDERICK F·Filed 1988·Granted Jun 5, 1990·28 cites·11 claims
- 0329US5014903AHeat-retaining exhaust components and method of preparing sameCYB FREDERICK F·Filed 1990·Granted May 14, 1991·8 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →