Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor
Patent
1992-08-12
1994-05-10
Gandy, James M.
Office supplies; artists and teachers materials
Teaching material
Demonstrator or exhibitor
434302
Patent
active
D03468240
REFERENCES:
patent: D216121 (1969-11-01), Edson
patent: 3594925 (1971-07-01), Abbat
Hamilton James
Mitchell David
Burgess Pamela
Gandy James M.
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