Individual holder
MANGER J W
3 granted patents·82 citations·filing 1973–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0175US4268719ALoudspeaker arrangementsMANGER J W·Filed 1979·Granted May 19, 1981·42 cites·19 claims
- 0273US3937905AMoving voice coil transducer having a flat diaphragm of an impregnated knitMANGER J W·Filed 1973·Granted Feb 10, 1976·22 cites·13 claims
- 0350US4029171AMembrane for electroacoustic converter systemsMANGER J W·Filed 1975·Granted Jun 14, 1977·18 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when MANGER J W files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →