Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1989-08-14
1992-02-18
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 51, D19 54
Patent
active
D03240681
REFERENCES:
patent: D19277 (1889-08-01), Todd, Jr.
patent: D124230 (1940-12-01), Dreyfuss
patent: D127598 (1941-06-01), Gower
patent: D138825 (1944-09-01), Waldinger
patent: D143050 (1945-11-01), Waldinger
patent: D286164 (1986-10-01), Tinz
patent: D287603 (1987-01-01), Bruhn
patent: D309633 (1990-07-01), Itoh
patent: 628690 (1899-07-01), Burton
Herbst Walter B.
Hurley Paul D.
Poisson Norman D.
Diesel Kiki Co. Ltd.
Dunkins Bruce W.
Thompson Martha
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