Recording – communication – or information retrieval equipment – Miscellaneous
Patent
1990-01-03
1993-06-08
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Miscellaneous
D14221
Patent
active
D03363023
REFERENCES:
patent: D266510 (1982-10-01), Iijima
patent: D269610 (1983-07-01), Matsubara
patent: D305230 (1989-12-01), Math
Crutchfield Fall 88/Winter 89 Catalog, p. 41, Bottom--Sony model XEC-79H crossover and Alphasonik model EX-3 crossover.
Gale Vannin
Kwang David
Lam Peter L.
Weissberg Gary S.
Concept Enterprises, Inc.
Shooman Theodore M.
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