Writing instrument

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument

Patent

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Details

D19 51, D19 56, D19 57, 1906

Patent

active

D04235762

REFERENCES:
patent: D312096 (1990-11-01), Vitrac
patent: D336491 (1993-06-01), Vitrac
patent: D395448 (1998-06-01), Chevalier
patent: D404069 (1999-01-01), Hasegawa
patent: D407436 (1999-03-01), Chevalier et al.
patent: D409659 (1999-05-01), Hasegawa
patent: 1197224 (1916-09-01), Moore
patent: 2862473 (1958-12-01), Kontler
BIC 1998 Sales Catalogue "Setting The Standards For Promotional Excellence"; pp. 24-29.

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