Inventor · disambiguated record
David F. Mcmanigal
Also filed as: MCMANIGAL DAVID F · MCMANIGAL DAVID FRAZELLE
3 granted patents·79 citations·filing 1979–1998
73Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0176US4218751AAbsolute difference generator for use in display systemsIBM·Filed 1979·Granted Aug 19, 1980·32 cites·7 claims
- 0260US6044454AIEEE compliant floating point unitIBM·Filed 1998·Granted Mar 28, 2000·39 cites·20 claims
- 0339US4716546AMemory organization for vertical and horizontal vectors in a raster scan display systemIBM·Filed 1986·Granted Dec 29, 1987·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →