Inventor · disambiguated record
Donald D. Kahn
Also filed as: KAHN DONALD D
2 granted patents·13 citations·filing 1975–1978
58Inventor score
Files withMINNESOTA MINING & MFG2
Top patents by PatentIndex Score
2 records- 0154US4052742AMagnetic tape recorder drive mechanism having a latching member with a pause mode and a stop modeMINNESOTA MINING & MFG·Filed 1975·Granted Oct 4, 1977·8 cites·11 claims
- 0238US4170029AMultiple speed drive mechanism for cassette recordersMINNESOTA MINING & MFG·Filed 1978·Granted Oct 2, 1979·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →