Writing instrument

Details Writing instrument Writing instrument

1989-10-19

1990-12-11

Dunkins, Bruce W.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 43, D19 57

Patent

active

D03128385

REFERENCES:
patent: D179450 (1956-12-01), Harper
patent: D234471 (1975-03-01), Carre
patent: D245852 (1977-09-01), Carre
patent: D246723 (1977-12-01), Carre
patent: D261010 (1981-09-01), Itoh
patent: D279993 (1985-08-01), Oka
patent: D282378 (1986-01-01), Ohyabu et al.
patent: D286164 (1986-10-01), Tinz
patent: D288335 (1987-02-01), Regnault
Hong Kong Enterprise 10/81 See p. 226 top right #B2000 Fine-Desk copy.

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