Inventor · disambiguated record
Michael J. Knowd
Also filed as: KNOWD MICHAEL J
3 granted patents·198 citations·filing 1979–1985
74Inventor score
Files withMINNESOTA MINING & MFG3
Top patents by PatentIndex Score
3 records- 0193US4706282ADecoder for a recorder-decoder systemMINNESOTA MINING & MFG·Filed 1985·Granted Nov 10, 1987·150 cites·1 claims
- 0285US4257273ASound pressure level meterMINNESOTA MINING & MFG·Filed 1979·Granted Mar 24, 1981·45 cites·4 claims
- 0334US4706293ACircuitry for characterizing speech for tamper protected recordingMINNESOTA MINING & MFG·Filed 1984·Granted Nov 10, 1987·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →