Writing light

Details Writing light Writing light

1994-04-20

1999-03-02

Holtje, Nelson C.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

1906

Patent

active

D04062760

REFERENCES:
patent: D301486 (1989-06-01), Yuen
patent: D324235 (1992-02-01), Moore
patent: D389364 (1998-01-01), Vallarella
patent: 2964614 (1960-12-01), Buschle
patent: 3019767 (1962-02-01), Ambros
patent: 3408148 (1968-10-01), Bross
patent: 4168521 (1979-09-01), Bajusz
patent: 4737894 (1988-04-01), Kuch et al.
patent: 4799132 (1989-01-01), Perlsweig
patent: 4890204 (1989-12-01), Lin et al.
patent: 4964024 (1990-10-01), Tsay
Brochure distributed by American Inventors Corporation approximately during Oct. 1992.

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