Inventor · disambiguated record
Norman E. Nelson
Also filed as: CHEASICK ROBERT C · NELSON NORMAN E
11 granted patents·196 citations·filing 1977–1985
91Inventor score
Files withMINNESOTA MINING & MFG11
Top patents by PatentIndex Score
11 records- 0190US4257075ATape magazine and recording and/or playback machine with improved magazine locating and loading structureMINNESOTA MINING & MFG·Filed 1979·Granted Mar 17, 1981·37 cites·6 claims
- 0288US4678080AVideocassette sleeve and coverMINNESOTA MINING & MFG·Filed 1985·Granted Jul 7, 1987·43 cites·1 claims
- 0388US4184650APlastic tape reelMINNESOTA MINING & MFG·Filed 1978·Granted Jan 22, 1980·31 cites·11 claims
- 0475US4754357AStatic inhibiting bars for videotape cassetteMINNESOTA MINING & MFG·Filed 1985·Granted Jun 28, 1988·22 cites·3 claims
- 0573US4122985ATape cartridge with self-aligning tape transport rollerMINNESOTA MINING & MFG·Filed 1977·Granted Oct 31, 1978·17 cites·3 claims
- 0670US4440359ACassette roller guideMINNESOTA MINING & MFG·Filed 1982·Granted Apr 3, 1984·16 cites·7 claims
- 0765US4458858ABowed cassette shim and method for makingMINNESOTA MINING & MFG·Filed 1982·Granted Jul 10, 1984·13 cites·6 claims
- 0858US4598329ASlack limiter for videocassettesMINNESOTA MINING & MFG·Filed 1983·Granted Jul 1, 1986·10 cites·1 claims
- 0943US4328932AReel weight assemblyMINNESOTA MINING & MFG·Filed 1980·Granted May 11, 1982·5 cites·2 claims
- 1034US4753397ASpring fastener for tape leader to reel hubMINNESOTA MINING & MFG·Filed 1983·Granted Jun 28, 1988·2 cites·6 claims
- 1128US4562028AMethod for producing a bowed cassette shimMINNESOTA MINING & MFG·Filed 1984·Granted Dec 31, 1985·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →