Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Patent
1987-03-05
1990-08-14
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Perforating or cutting
Patent
active
D03099164
REFERENCES:
patent: D256479 (1980-08-01), Manusch
patent: D289883 (1987-05-01), Penaluna
patent: 3859726 (1975-01-01), Mitsunari
patent: 4288018 (1981-09-01), Taniguchi
patent: 4466322 (1984-08-01), Mori
patent: 4594927 (1986-06-01), Mori
Dunkins Bruce W.
Sakuraseiki Co., Ltd.
Thompson Martha
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