Triangular speaker

Details Triangular speaker Triangular speaker

1996-01-05

1998-11-24

Shooman, Ted

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

1401

Patent

active

D04015827

REFERENCES:
patent: D72871 (1927-06-01), Rypinski et al.
patent: D314575 (1991-02-01), Wegner
patent: D330376 (1992-10-01), Kawaguchi
patent: D351388 (1994-10-01), Ballard et al.
patent: 4837826 (1989-06-01), Schupbach
Newspaper ad, full sheet, date unknown.
Newspaper ad, 1/2 sheet, date unknown.
Infinity, Sterling and Crescendo Series Loudspeakers ad, Circuit City, undated.
Cerwin-Vega Velocity Sensitive Loudspeakers, 4 page brochure, 1995.
Stereo Review, p. 50, Revox Duetto Speakers, Aug. 1989.

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