Assignee
CARLSSON STIG
4 granted patents·103 citations·filing 1976–1982
Technology mixH04R4
Top patents by PatentIndex Score
4 records- 0179US4006311AStereophonic sound reproducing apparatusCARLSSON STIG·Filed 1976·Granted Feb 1, 1977·47 cites·7 claims
- 0261US4475620ALoudspeaker with wall reflex absorberCARLSSON STIG·Filed 1982·Granted Oct 9, 1984·28 cites·11 claims
- 0358US4112256ALoudspeaker and stereophonic loudspeaker systemCARLSSON STIG·Filed 1976·Granted Sep 5, 1978·24 cites·13 claims
- 0431US4558762ALoudspeakerCARLSSON STIG·Filed 1982·Granted Dec 17, 1985·4 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →