Inventor · disambiguated record
John R. Ballantyne
Also filed as: BALLANTYNE JOHN R
4 granted patents·50 citations·filing 1975–1982
74Inventor score
Files withSUPERSCOPE INC4
Top patents by PatentIndex Score
4 records- 0177US4458813AHousing for a video cassette playback machineSUPERSCOPE INC·Filed 1982·Granted Jul 10, 1984·29 cites·22 claims
- 0269USD254786SLoudspeaker grilleSUPERSCOPE INC·Filed 1977·Granted Apr 22, 1980·11 cites·1 claims
- 0366USD243253SLoudspeaker grilleSUPERSCOPE INC·Filed 1975·Granted Feb 1, 1977·10 cites·1 claims
- 0417US4227590AGrille for loudspeaker cabinetSUPERSCOPE INC·Filed 1978·Granted Oct 14, 1980·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →